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ویرایش: [5 ed.] نویسندگان: Krettek &, Anderson Browner. Jupiter سری: ISBN (شابک) : 1455776289, 9781455776283 ناشر: Saunders سال نشر: 2015 تعداد صفحات: 2704 [2807] زبان: English فرمت فایل : PDF (درصورت درخواست کاربر به PDF، EPUB یا AZW3 تبدیل می شود) حجم فایل: 192 Mb
در صورت تبدیل فایل کتاب Skeletal Trauma: Basic Science, Management, and Reconstruction, 2-Volume Set, 5th Edition به فرمت های PDF، EPUB، AZW3، MOBI و یا DJVU می توانید به پشتیبان اطلاع دهید تا فایل مورد نظر را تبدیل نمایند.
توجه داشته باشید کتاب ترومای اسکلتی: علوم پایه، مدیریت و بازسازی، مجموعه 2 جلدی، ویرایش پنجم نسخه زبان اصلی می باشد و کتاب ترجمه شده به فارسی نمی باشد. وبسایت اینترنشنال لایبرری ارائه دهنده کتاب های زبان اصلی می باشد و هیچ گونه کتاب ترجمه شده یا نوشته شده به فارسی را ارائه نمی دهد.
بهترین نتایج را از آخرین تکنیک ها با کمک متخصصان ترومای ارتوپدی \"چه کسی\" به دست آورید. نسخه به روز ترومای اسکلتی: علوم پایه، مدیریت و بازسازی به انتقال جامع ترین اطلاعات امروزی در مورد علم پایه اختصاص دارد، تشخیصو درمان آسیبهای اسکلتی عضلانی حاد و مشکلات بازسازی پس از ضربه. شما به تمام دانش مورد نیاز برای مدیریت هر نوع آسیب تروماتیک در بزرگسالان مجهز خواهید شد.
\"این پنجمین ویرایش از ترومای اسکلتی مرجع ارزشمندی است که به سختی برای پاسخگویی به نیازهای بیماران مبتلا به ترومای اسکلتی عضلانی آماده شده است... من به سردبیران و نویسندگان آنها به خاطر موفقیت بینظیرشان در ارائه بهترین شیوهها برای بهینهسازی نتایج بیمار تبریک میگویم. کتاب یک دستاورد فوق العاده است.\" پیشگفتار: D. C. COVEY، استاد بالینی جراحی ارتوپدی، دانشگاه کالیفرنیا
Obtain the best outcomes from the latest techniques with help from a "who's who" of orthopaedic trauma experts. The updated edition of Skeletal Trauma: Basic Science, Management, and Reconstruction is dedicated to conveying today's most comprehensive information on the basic science, diagnosis, and treatment of acute musculoskeletal injuries and post-traumatic reconstructive problems. You'll be equipped with all of the knowledge needed to manage any type of traumatic injury in adults.
"This fifth edition of Skeletal Trauma is an invaluable reference that has been painstakingly prepared to fit the needs of those who treat patients with musculoskeletal trauma...I congratulate the editors and their authors for their unerring success in bringing out the best practices to optimize patient outcomes. This book is an extraordinary accomplishment." Foreword by: D. C. COVEY, Clinical Professor of Orthopaedic Surgery, University of California
Cover The History of Fracture T r eatment EARLY SPLINTING TECHNIQUES PRECURSORS OF THE PLASTER BANDAGE THE PLASTER BANDAGE AND ITS DERIVATIVES TRACTION FUNCTIONAL BRACING OPEN FRACTURES Screw Fixation Plate Fixation EARLY FRACTURE SURGERY W ire Fixation EXTERNAL FIXATION INTRAMEDULLARY FIXATION ROBERT DANIS AND THE DEVELOPMENT OF THE AO GROUP GAVRIIL A. ILIZAROV AND THE DISCOVERY OF DISTRACTION OSTEOGENESIS Stuart A. Green EMILE LETOURNEL AND THE SURGERY OF PELVIC AND ACETABULAR FRACTURES Joel M. Matta KLAUS KLEMM AND INTERLOCKING NAILING AND LOCAL ANTIBIOTIC BEAD CH David Seligson MAURICE EDMOND MÜLLER, INTERNAL FIXATION TECHNIQUES AND HIP PROSTHESES Joseph Schatzker MARTIN ALLGÖWER, INTERNAL FIXATION AND FRACTURE MANAGEMENT Marvin T ile SUMMARY Christopher L. Colton Global Burden of Musculoskeletal Injuries CAUSES OF INJURY GEOGRAPHIC AND DEMOGRAPHIC DISTRIBUTION OF INJURY BURDEN BOX 2-1 W h a t I s t h e G lobal B u r den o f D isease S t ESTIMATING THE BURDEN OF MUSCULOSKELETAL INJURY BOX 2-2 H o w D id t h e G lobal B u r den o f D isease, I n FOCUS ON MILITARY INJURIES REFERENCES The Challenges of Orthopaedic T rauma Care in the Developing W orld IMPROVING TRAUMA CARE SYSTEMWIDE GLOBALLY: THE WORLD HEALTH ORGANIZA Background Case Studies of Individual Institutions Global Efforts to Improve T rauma Care THE ROLE OF THE WORLD HEALTH ORGANIZATION: THE WORLD HEALTH ASSEMB BARRIERS TO ACCESS EDUCATION PEDIATRIC TRAUMA (MANAGEMENT OF COMMON INJURIES) ADULT TRAUMA Spinal Injuries Cervical Spine Thoracolumbar Spine (TLS) Pelvic and Acetabular Fractures Pelvic Ring Injuries Acetabular Fractures Lower Extremity Injuries Hip Dislocations Hip Fractures Femoral Shaft Fractures Knee Injuries T ibia-Fibula Fractures Foot and Ankle Injuries Upper Extremity Injuries Shoulder Injuries Humeral Shaft Fractures Elbow Injuries Forearm Injuries Hand and W rist AMPUTATIONS A VENUES FOR ORTHOPAEDIC VOLUNTEERISM THE SURGICAL IMPLANT GENERATION NETWORK INTRAMEDULLARY NAIL SYSTEM Introduction Background Design Features Innovation Outcomes Surgical T echnique Interlocking Screw Placement Fin Nail T ibial Nail T echnique Femoral Nail T echnique Hip Fractures KEY REFERENCES Biology and Enhancement of Skeletal Repair BIOLOGY OF GRAFT SUBSTITUTES STAGES OF BONE GRAFT INCORPORATION AUTOGENOUS ILIAC CREST BONE GRAFT OSTEOCONDUCTIVE GRAFT SUBSTITUTES Calcium Sulfate Substitutes Hydroxyapatite Calcium Phospate Substitutes T ricalcium Phosphate DEMINERALIZED BONE MATRIX Historic Perspective Current Methodology P A TIENT-DERIVED CELLULAR THERAPIES Marrow Aspirate Preclinical Substantiation Clinical Application of Marrow Elements Platelet-Rich Plasma Platelet-Derived Growth Factor Preclinical Studies Platelet-Rich Plasma Preparation T ransforming Growth Factor- β Platelet-Rich Plasma Augmentation of Graft Materials Clinical Evidence Recombinant Human Platelet-Derived Growth Factor INDUCTIVE SUBSTRATES (BONE MORPHOGENIC PROTEIN) Off-Label Use and Complications Bone Morphogenic Protein Interactions Economic Impact KEY REFERENCES Summary CONCLUSIONS Biomechanics of Fractures BASICS OF MECHANICS Movement and/or Displacement Properties of Materials (Young’s or Elastic Modulus, Y ield and Fail Other Material Properties (Viscoelasticity, Anisotropy, Creep and Rela Stress/Strain Stress-Strain and Other Diagrams Finite Element Analysis Primer BONE PROPERTIES AND FRACTURE RISK Bone Mechanical Properties Cortical Bone Properties and Microstructure T rabecular Bone Properties and Microstructure Age-Related Bone Property Changes Osteoporosis Definition (Area Moment of Inertia) Cylinder (Long Bone, Intramedullary Nail, Screw) STRUCTURAL PROPERTIES AND LOADING MODES Rectangle (Plate) and Optimization (I Beam, External Fixator) Loading Modes T ension/Compression and Shear Bending T orsion Loading Experienced by the Skeleton Clinical Examples of Combined Loading Fractures Associated with Particular Diseases and Conditions Osteoporosis and Age-Related Fractures Fracture Severity Quantification Defects in Bone Caused by Malignancy and Benign Conditions Implant-Related Bone Fracture: Periprosthetic and Interprosthetic Fract Stress Shielding FRACTURE HEALING Healing by Callus Formation— Biomechanical Considerations Biomechanical Stages of Fracture Healing Biomechanics of Fracture Fixation Surgical Fixation—Biomechanical Considerations Nonoperative T reatment, Casting and Splinting, T raction Intramedullary Rods External Fixation SUMMARY KEY REFERENCES Plate Fixation Closed Fracture Management 6A Introduction REFERENCES 6B Basic Principles MANIPULATIVE REDUCTION FRACTURE REDUCTION AND MAINTENANCE OF REDUCTION X X TYPES OF ANESTHESIA RADIOGRAPHIC EXAMINATION OF FRACTURES EXTERNAL SUPPORT OF FRACTURES Plaster of Paris TIMING OF REDUCTION Application of Three-Point Loading T echniques Postreduction Management of Acute Fractures Management of Acute Fractures W edging of Casts W alking Casts 6C Scaphoid Fractures The following video is included with this chapter and may be vi INCIDENCE AND DEMOGRAPHICS CLASSIFICATION AND FRACTURE INCIDENCE CLINICAL EXAMINATION RADIOLOGIC EXAMINATION TREATMENT OPTIONS Operation versus Conservative T reatment Minimally Displaced and Undisplaced CAST TREATMENT CONCLUSION 6D Distal Radius Fractures The following video is included with this chapter and may be vi DEMOGRAPHICS NORMAL P ARAMETERS HOW MUCH DEFORMITY IS ACCEPTABLE IN ADULTS CLINICAL ASSESSMENT RADIOLOGIC ASSESSMENT Y oung Patients Elderly Patients TREATMENT 6E Humeral Shaft Fractures The following videos are included with this chapter and may be viewed INTRODUCTION TREATMENT Outcomes Controversies CONCLUSION 6F Proximal Humerus Fractures DIAGNOSIS INITIAL IMMOBILIZATION REHABILITATION NONOPERATIVE TREATMENT OUTCOMES 6G Ankle Fracture EPIDEMIOLOGY AND RISK F ACTORS CLINICAL EVALUATION ASSESSMENT RADIOGRAPHIC EVALUATION Classification Systems Determining Stability SMOKERS ELDERLY P A TIENTS TREATMENT General Special T echniques Long T erm KEY REFERENCES 6H T ibial Fractures The following video is included with this chapter and may be vi P A THOPHYSIOLOGY OF FRACTURE HEALING V ascularity and Fracture Healing Callus Formation SHORTENING ANGULATION EXPECTED OUTCOMES REPRESENTATIVE EXAMPLES CLINICAL PROTOCOL Acute Management The Short Functional Cast The Functional Brace Brace Removal and Follow-up 6I Fractures of the Femur MANIPULATIVE REDUCTION AND CONTINUOUS TRACTION Principles of T raction Methods of Applying T raction Complications of T raction FRACTURE BRACING Biomechanics and Physiology of Fracture Bracing Lower Limb Fracture Bracing Application Procedure for Femoral Fracture Bracing Principles and Complications of External Skeletal Fixation Additional videos related to the subject of this chapter are a HISTORICAL BACKGROUND Early Fixators Fixators for Limb Lengthening Circular Fixators Fixators for Severe T rauma Computerized Correction Fixator-Assisted Nailing External Skeletal Fixation in the Future Combined Internal and External Fixation FIXATOR TERMINOLOGY Frame Configuration Improvised Fixators PROBLEMS, OBSTACLES, AND COMPLICATIONS NERVE AND VESSEL INJURY Introduction V essel Injuries Prefabricated Fixators Compartment Syndrome Nerve Injuries IMPLANT PLACEMENT TO A VOID NEUROVASCULAR INJURY Introduction T echnique of Identifying Landmarks PIN TRACT INFECTION Introduction Pathophysiology of Pin- or W ire-Site Sepsis Fluid Secretion Abscess Formation Skin Necrosis Heat Injury Deep Soft T issue Necrosis Bone Necrosis Motion The Pin–Skin Interface STRATEGIES TO REDUCE IMPLANT-SITE SEPSIS Fixator Selection The Pin–Bone Interface Pin Selection Pin and W ire Insertion Considerations Fracture Alignment Predrilling Pin Insertion Inserting T ransfixion W ires Frame Assembly Pin Care Routine Implant–Skin Interface Management FIXATOR-ASSOCIATED PROBLEMS Ambulatory Aids Dealing with Pinhole Problems Introduction Pressure Necrosis Broken Components Disruption of Lifestyle Pain on Pin Removal Persistent Pain after Fixator Removal Bone Pain Neurogenic Pain Pain Associated with Fracture Healing Psychological Problems P AIN Postoperative Pain Pain While the Fixator Is in Place PRINCIPLES UNIQUE TO THE ILIZAROV METHOD Introduction T reatment Principles for Nonunions and Malunions Segmental Skeletal Defects Joint Mobility Stretching Contractures Limb Positioning Post-Ilizarov Management EXTERNAL FIXATORS AS NONUNION MACHINES Functional Limb Use Regenerate Healing and Maturation EXTERNAL FIXATORS FOR DAMAGE CONTROL ORTHOPAEDICS Introduction The Drill Sleeve Conversion to Permanent External Fixation Choice of Implants Reducing Costs from Inventory Control The T emporary Fixator Military Applications Danger Regions for Percutaneous Pins Inserted without Fluoroscopy Implant Depth Using the Atlas for Damage Control Orthopaedics Femur T ibia Humerus Forearm Principles of Internal Fixation Additional videos related to the subject of this chapter are a at https://expertconsult.inkling.com : INTRODUCTION PLAN OF A TTACK AND HOW TO USE THIS CHAPTER FRACTURE P A TTERN Fracture Pattern = Law of Conservation of Energy Fracture Pattern Characterizes the Unbalanced Forces That Create Disp Fracture Pattern Reveals the Intrinsic Stability of the Bone after Fracture Pattern Defines Expected Mode of Healing Fracture Pattern Predicts Expected Soft T issue Damage Speaking of Fracture Patterns SOFT TISSUE P A TTERN Recognize the Severity of the Soft T issue Injury Preoperatively Modify Surgical Plans Based on Soft T issue Injury Pattern Familiarize Y ourself with the Concept of Angiosomes AREA INVOLVED Empower Fracture Fixation Constructs Speaking of the Soft T issue Pattern Articular Surface Metaphysis and Diaphysis Speaking of the Area Involved Spectrum of Stability DESIRED STABILITY Absolute Stability Strain Theory of Perren Summary of Absolute Stability Speaking of Absolute Stability Relative Stability Stress Distribution versus Stress Concentration Summary of Relative Stability Speaking of Relative Stability Prone Position Lateral Decubitus Position APPROACH Intraoperative Positioning and Patient Safety Supine Position Special Considerations: Hemilithotomy and Perineal Post Surgical Exposure Method of Reduction AO Philosophy and Inherent Conflict Direct Reduction: Instruments and T echniques Speaking of the Surgical Approach REDUCTION: DIRECT VERSUS INDIRECT Quality of Reduction Indirect Reduction: Instruments and T echniques FIXATION Direct and Indirect Reduction: Summary Speaking of Direct and Indirect Reduction W ires and Pins Speaking of W ires and Pins Screws, Drill Bits, T aps, and Screwdrivers Screw Functions Screw Parts: Inner Diameter Screw Parts: Head Screw Parts: Outer Diameter Screw Parts: T ip Screw T ypes Drill Bits and T aps Screw Function Revisited Speaking of Screws Speaking of Screwdrivers Speaking of Drills and T aps Screwdrivers Plate Mechanical Function Neutralization Plating Compression Plating T ension Band Plating Buttress Plating Bridge Plating Locked Internal Fixator Specific Design Features: Shape, Holes, and So On Speaking of Plate Function Speaking of Plate Design Intramedullary Nail or Rod Mechanical Form of Stability Speaking of an Intramedullary Rod General Design Features Speaking of Intramedullary Rod Design STEPS OF INTRAMEDULLARY RODDING Starting Point and Entrance Angle into the Proximal Segment Reaming (If Chosen) Reduction of the Fracture W orking Length Revisited Entrance Angle into and Ending Point in the Distal Segment Interlocking Screw Insertion Speaking of Intramedullary Rod T echnique CONSTRUCT STABILITY Speaking of Construct Stability Construct Failure Injury Factors Patient Factors Loosening of Screws in a Conventional Plating Construct Screw Fracture in a Conventional Plating Construct Plate Fracture in a Conventional or Locking Construct Surgeon Factors Proactive Failure Analysis Interlocking Screw Backout and Bone/Screw Interface Failure in an In Rod Construct Speaking of Construct Failure PREOPERATIVE PLANNING Bone/Screw Interface Failure in a Locking Construct Interlocking Screw Fracture in an Intramedullary Rod Construct The Surgical T actic The Operation Logistics The Elements of Preoperative Planning The Desired End Result Speaking of Preoperative Planning Evaluation and T r eatment of the Multi-injured T rauma Patient TRAUMA SYSTEMS Prehospital and En Route Critical Care Providers Airway Control PREHOSPITAL EVALUATION AND CARE Prehospital Personnel Hemorrhage Control Resuscitation Assessing the Severity of Injury HOSPITAL RESUSCITATION HOSPITAL EVALUATION AND CARE T rauma T eam PRIMARY SURVEY Airway Breathing Circulation Disability SECONDARY SURVEY Damage Control Surgery T rauma to the Cranium Exposure and Environmental Control Neck Injury Thoracic Injury Abdominal Injury Retroperitoneal Injuries Musculoskeletal Injuries TERTIARY SURVEY SUMMARY Genitourinary Injuries Initial Evaluation of the Spine in T rauma Patients INITIAL EVALUATION AND STABILIZATION ADVANCED TRAUMA LIFE SUPPORT CLASSIFICATION OF NEUROLOGIC INJURY STANDARD NEUROLOGICAL CLASSIFICATION OF SPINAL CORD INJURY RADIOGRAPHIC ASSESSMENT CERVICAL SPINE CLEARANCE Patient Classification Asymptomatic Patients T emporarily Nonassessable Secondary to Distracting Injuries or Into Symptomatic Patients Obtunded Patients Conclusion: Cervical Spine Clearance THORACOLUMBAR SPINE CLEARANCE KEY REFERENCES CONCLUSION Damage Control Orthopaedic Surgery: A Strategy for the Orthopaedic C INTRODUCTION TO THE CONCEPT OF DAMAGE CONTROL ORTHOPAEDICS HISTORY OF DAMAGE CONTROL ORTHOPAEDICS VERSUS EARLY TOTAL CARE The Basic Principles of Resuscitation Achieving Hemostasis DIAGNOSIS AND CLASSIFICATION OF THE BASIC P A THOPHYSIOLOGY AND IN The Basic Characteristics of Shock MANAGEMENT OF THE MULTIPLY INJURED P A TIENT The Decision for Damage Control Orthopaedic Surgery V olume Replacement Optimizing Pulmonary Function Early Fracture Care versus Damage Control Orthopaedics Care for the Borderline Patient (Grade II) Care for Unstable Patients (Grade III) Care for Patients in Extremis (Grade IV) Damage Control Orthopaedic T reatment Principles Management Goals Assessment Care for the Stable Patient (Grade I) External Fixation Pelvic Stabilization and Hemodynamic Control Surgical T iming and T itration of Care A voiding Missed Opportunities: V alue of the T eam Approach for C Conversion to Definitive Fixation Managing Other Musculoskeletal Injuries The Effect of T iming TREATMENT OF P A TIENTS WITH SEVERE THORACIC AND MUSCULOSKELETAL INJ The Effect of Reaming DAMAGE CONTROL ORTHOPAEDIC GUIDELINES FOR OTHER UNIQUE MUSCULOSKELETA Clinical Experience: Bilateral Femur Fractures The Effect of the Fracture Current T reatment Recommendations in Cases of Severe Thoracic Inju Clinical Experience: Femoral Fracture and Head Injury Clinical Experience: Unstable Pelvic Ring Injury and Polytrauma Clinical Experience: Military Combat Casualty Care Lessons Learned CONCLUSION Disaster Management DISASTER PLANNING DISASTER MANAGEMENT DISASTER CLASSIFICATION Barriers to Effective Disaster Response Disaster Response Organization—Incident Command System ACCIDENTAL AND HUMAN-MADE DISASTERS Nuclear and Radiologic Events Biological Events Chemical Events Blast Events BLAST INJURY P A THOPHYSIOLOGY Primary Blast Injury Secondary Blast Injury T ertiary and Quaternary Blast Injury The Challenge of Individual T riage MEDICAL MANAGEMENT OF DISASTER CASUALTIES T riage—Concept and Principles Global T riage Accuracy Evacuation Decontamination Evacuation and Echelons Echelon I Echelon II Echelon III Echelon IV Echelon V Hospital Care Blast Injury DISASTER EDUCATION INITIATIVES ACKNOWLEDGEMENT SUMMARY C h a p t e r 1 3 Occupational Hazards in the T r eatment of Orthopaedic T rauma 13A Optimal and Safe Use of C-Arm X-Ray Fluoroscopy Units FEATURES REDUCTION OF RADIATION DOSE DURING C-ARM OPERATION IN SUMMARY: TO OPERATE A C-ARM AND REDUCE THE RADIATION EXPOSURE PROTECTION FROM RADIATION OF C-ARM EQUIPMENT WHEN IN OPERATION BIBLIOGRAPHY ANNUAL INSPECTION OF C-ARM EQUIPMENT 13B Prevention of Occupationally Acquired Bloodborne Pathogens BIBLIOGRAPHY HEPATITIS B VIRUS Acute Infection Chronic Disease T reatment Prevention Before and After Occupational Exposure HEPATITIS C VIRUS Screening HUMAN IMMUNODEFICIENCY VIRUS Management of Occupational Exposure to HIV STRATEGIES TO PREVENT OCCUPATIONAL TRANSMISSION OF BLOODBORNE P A T Screening for Bloodborne Pathogens Human Immunodeficiency V irus Hepatitis C V irus Management of Bloodborne Pathogen Infected Healthcare W orkers Personal Protective Equipment Gloves Gowns Masks, Eye Protection, and Face Shields Other Personal Protective Equipment WORK PRACTICES AND ENGINEERING CONTROLS Setting Expectations Needles and Sharps Hands-Free T echnique Blunted Surgical Needles REGULATED MEDICAL W ASTE BOX 13B-1 L isting o f M e d ical W astes Medical Management of the Orthopaedic T rauma Patient 14A Acute Pain Management, Regional Anesthesia T echniques, and NEUROPHYSIOLOGY OF P AIN PROCESSING Central Nervous System Relay and Processing Nociceptors and Primary Afferents TREATMENT OPTIONS Opioids Patient-Controlled Analgesia ASSESSMENT Opioids PHARMACOTHERAPY Nonsteroidal Antiinflammatory Drugs Acetaminophen Selection of Opioids Appropriate and Inappropriate Use of Opioids DIAGNOSIS AND DIFFERENTIAL Informed Consent Abuse Addiction Physical Dependence T olerance W ithdrawal (Abstinence) Opioid Agreements INITIATION AND ASSESSMENT OF THERAPY Analgesia Activity Adverse Effects Aberrant Behavior Neuraxial Delivery Systems: Subarachnoid Injections Neuraxial Delivery Systems: Continuous Epidural Catheters Peripheral Nerve Blocks Upper Extremity Blocks Interscalene Block Supraclavicular Infraclavicular Axillary Lower Extremity Blocks Femoral Lumbar Plexus Blocks (Psoas Compartment Block) Adductor Canal Block Parasacral Block Sciatic Nerve Block Popliteal Block COMPLEX REGIONAL P AIN SYNDROME Risk Factors Imaging and T esting 175 T reatment Medical Therapies 177 Pathophysiology Symptomatology CONCLUSION REFERENCES 14B Perioperative Assessment INTRODUCTION TO PERIOPERATIVE MEDICINE PREOPERATIVE CARDIAC RISK ASSESSMENT PULMONARY RISK ASSESSMENT MEDICATIONS β -Blockers Hyperglycemic Medications Antihypertensive Medications Glucocorticoids Anticoagulation Medications 23 Herbal Supplements DIABETES MELLITUS Other Medications ORDERING TESTS OBSTRUCTIVE SLEEP APNEA LIVER DISEASE Acute Renal Failure Postoperative Fever PREVENTING COMPLICATIONS Delirium T i m e F r a m e Other CONCLUSION KEY REFERENCES 14C Management of the Pregnant W oman INTRODUCTION ASSESSMENT PHYSIOLOGIC CHANGES IN PREGNANCY DIAGNOSTIC IMAGING IN PREGNANCY X-RAY COMPUTED TOMOGRAPHY COMMON MUSCULOSKELETAL COMPLAINTS IN PREGNANCY MAGNETIC RESONANCE IMAGING NUCLEAR IMAGING ANESTHESIA DURING PREGNANCY PRETERM LABOR TRAUMA IN PREGNANCY FETAL MONITORING DURING NONOBSTETRIC SURGERY MEDICATIONS FOR USE IN MUSCULOSKELETAL INJURIES OR COMPLAINTS IN PR PERIMORTEM CESAREAN DELIVERY 14D Substance Abuse Syndromes: Recognition, Prevention, and T r “Whiskey claims to itself alone the exclusive office of sot-m INTRODUCTION DEFINITIONS BOX 14D-1 CAGE Scoring S ystem RECOGNITION—ESTIMATING RISK Alcohol Cocaine Opiates Benzodiazepines RECOGNITION—EARLY IDENTIFICATION OF SIGNS AND SYMPTOMS Alcohol Opiates Cocaine Benzodiazepines MANAGEMENT—PROPHYLAXIS/TREATMENT BOX 14D-2 Ch i ld-Pugh Classification o f Operative M o rtality A s so General Medical Considerations Alcohol Benzodiazepine Administration Benzodiazepine Protocol BOX 14D-3 Observer A lertness A wakeness/Sedation Score Alcohol Replacement Ethanol Replacement Protocol Additional Considerations for Implementation of Alcohol Replacement Cocaine Benzodiazepines DISCHARGE PLANS SUMMARY Opiates Evaluation and T r eatment of V ascular Injuries HISTORY ETIOLOGY LOCATIONS AND TYPES OF V ASCULAR INJURIES DIAGNOSIS 31 - 33 History and Physical Examination Radiologic Studies MANAGEMENT OF V ASCULAR INJURIES 31 - 33,53 The Emergency Center Endovascular Stents and Stent Grafts The Operating Room Arterial Repair Skin Preparation and Draping Nonoperative T reatment of Arterial Injuries Therapeutic Embolization Incisions Standard T echniques of Arterial Repair Completion Arteriography V enous Injuries Indications for Fasciotomy Combined Orthopaedic–Vascular Injuries T emporary Intraluminal V ascular Shunts Mangled Extremities Delay in Diagnosis of an Arterial Injury Soft T issue Infection over an Arterial Repair Late Occlusion of Arterial Repair Bleeding or Edema in Soft T issues Heroic T echniques to Save a Limb Postoperative Care Complications Early Occlusion of Arterial Repair SUMMARY KEY REFERENCES Compartment Syndromes INTRODUCTION HISTORY P A THOPHYSIOLOGY DIAGNOSIS: CLINICAL ASSESSMENT COMPARTMENT SYNDROME IN COMBAT CRUSH SYNDROME MEASUREMENT TECHNIQUES Needle Manometer Arterial Line Catheter Stryker Stic Catheter System Microporous Catheter NEW TECHNOLOGIES F ASCIOTOMY TECHNIQUES Compartment Syndrome of the Hand Compartment Syndrome of the Forearm V olar (Henry) Approach V olar Ulnar Approach Dorsal Approach Compartment Syndrome of the Upper Arm Compartment Syndrome of the Leg Fibulectomy Compartment Syndrome of the Thigh Compartment Syndrome of the Foot Closure and Aftercare of Fasciotomy W ounds FUTURE DIRECTION CHRONIC EXERTIONAL COMPARTMENT SYNDROME ACKNOWLEDGMENT Open Fractures MECHANISM Direct Blow Crush Injury Explosion and Blast Injury P A THOPHYSIOLOGY Infection CLASSIFICATION Gustilo and Anderson Other Open Fracture Classifications Arbeitsgemeinschaft für Osteosynthesefragen/ Orthopaedic T rauma Associat BASIC PRINCIPLES OF OPEN FRACTURE MANAGEMENT IN THE EMERGENT SETTING Initial T rauma Assessment Prompt Diagnosis Control Bleeding Injury Assessment Integument Contamination V ascular Muscle Integrity and Function Bone Loss Splinting WOUND INFECTIONS AND ANTIBIOTICS What and T ype How Long? BASIC PRINCIPLES OF OPEN FRACTURE MANAGEMENT IN THE OPERATING SUITE Irrigation T ips and T ricks Future Studies Open Fractures with Compartment Syndrome Osseous Stabilization Internal Fixation Intramedullary Nailing External Fixation WOUND MANAGEMENT Primary Closure T ips and T ricks Ankle Fractures Delayed Primary Closure V acuum-Assisted Closure and Negative-Pressure W ound Management Local Antibiotics Comparison of Different Options for Initial W ound Management Immediate Shortening FUTURE DEVELOPMENTS Bacteria Identification Using Molecular Platform Antimicrobial Implants Local Antibiotic Delivery Devices Antibiofilm Agents Dual-Purpose Bone Grafts T issue Engineering and Regenerative Medicine Approaches CONCLUSION KEY REFERENCES Soft T issue Reconstruction INTRODUCTION AND GENERAL PRINCIPLES Introduction Initial Evaluation WOUND PREPARATION WOUND COVERAGE TYPES Skin Grafts Dermal Substitutes Random Pattern Flaps Axial Pattern Flaps Island Pattern Flaps Perforator Flap Free Flap SOFT TISSUE RECONSTRUCTION OF THE UPPER EXTREMITY Surgical Planning The Shoulder Scapular and Parascapular Flap The Brachium and Arm Pedicled Latissimus Dorsi Muscle Flap Pedicled Pectoralis Muscle Flap The Elbow Radial Forearm Flap Anconeus Muscle Flap Pedicled Latissimus Dorsi Muscle Flap Lateral Arm Flap Forearm Anterolateral Thigh Flap Scapular and Parascapular Flap Omental Flap W rist and Hand Reverse Radial Forearm Flap Posterior Interosseous Artery Flap Groin Flap First Dorsal Metacarpal Artery Flap LOWER EXTREMITY SOFT TISSUE RECONSTRUCTION Introduction Surgical Planning Hip and Thigh Lower Thigh, Knee, and Proximal Third of the Leg Gastrocnemius Muscle Flap V astus Lateralis Muscle Flap Sural Artery Fasciocutaneous Flap Saphenous Artery Fasciocutaneous Flap Superior Lateral Genicular Artery Fasciocutaneous Flap Popliteal-Based Posterior Thigh Fasciocutaneous Flap Middle Third of the Leg Soleus Flap Lower Third of the Leg and Ankle Propeller Flaps Reverse Sural Artery Flap The Foot Distally Based Sural Artery Flap Dorsalis Pedis Flap REHABILITATION AND OUTCOMES Outcome Studies Medial Plantar Flap Free Flap Gunshot W ounds and Blast Injuries BALLISTICS DIAGNOSIS GENERAL TREATMENT PRINCIPLES Antibiotic Usage W ound Assessment Fracture UPPER EXTREMITY Proximal Humerus and Shoulder Joint V essel and Nerve Injury Humeral Shaft and Arm V essel and Nerve Injury Fracture Elbow Distal Humerus Ulna GUNSHOT FRACTURES OF THE HAND AND WRIST Introduction Forearm Initial T reatment Surgical T reatment Soft T issue Management Fracture T reatment LOWER EXTREMITY Pelvis Imaging Studies Intraarticular Bullets Intestinal Contamination Fracture Management Initial T r eatment Definitive T r eatment Diaphyseal and Subtrochanteric Fractures Femur History and Physical Examination Imaging Distal Femoral Fractures T ibia Intraarticular Fractures Foot ORTHOPAEDIC MANAGEMENT IN THE BLAST TRAUMA P A TIENT Blast T rauma Mechanisms of Injury Lessons Learned KEY REFERENCES Pathologic Fractures METASTATIC BONE LESIONS Biology of Bone Metastases Prognosis EVALUATION Examination Clinical Features and Presentation DIAGNOSIS Diagnostic Evaluation Biopsy MANAGEMENT Impending Fractures Pathologic Fractures Goals COMPLICATIONS SPECIAL CONSIDERATIONS Renal Cell Carcinomas Radiation-Induced Fractures Bisphosphonate-Associated Fractures CONCLUSION Osteoporotic Fragility Fractures DEMOGRAPHICS OF OSTEOPOROTIC FRAGILITY FRACTURES TRENDS OF FRAGILITY FRACTURES RESULTS OF FRAGILITY FRACTURES IS THE MEDICAL SYSTEM PREPARED FOR THIS CHANGE? SOCIOECONOMIC IMPLICATIONS OF FRAGILITY FRACTURES SECONDARY FRACTURE PREVENTION: DIETARY SUPPLEMENTATIONS AND MEDICAL T V itamin D and Calcium Selective Estrogen Receptor Modulators Calcitonin Antiresorptive Monoclonal Antibodies Denosumab Anabolic Agents T eriparatide Bisphosphonate Therapy PREVENTION OF F ALLS Comprehensive Falls Assessment Modification of the Home Exercise Programs MEDICAL AND SURGICAL INTERVENTIONS Unsuccessful Interventions Implementing Secondary Fracture Prevention as a System: The Fracture SUMMARY Obtaining Dual-Energy X-Ray Absorptiometry Scans Intradisciplinary T eam Communication Initiation of Medical Management Medical Therapy Compliance The Role of a Metabolic Bone Clinic Surgical Site Infection Prevention DEFINING SURGICAL SITE INFECTIONS PREOPERATIVE INTERVENTIONS T iming of Administration Antimicrobial Choices PROPHYLACTIC ANTIBIOTICS Duration INTRAOPERATIVE MEANS OF REDUCING INFECTION The Operating Room Environment Dosing The Surgical Site The Surgical T eam Diagnosis and T r eatment of Complications SYSTEMIC COMPLICATIONS Fat Embolism Syndrome Etiology Prevention and T r eatment Thromboembolic Disorders Pathogenesis Diagnosis V enous Thromboembolism Protection in Orthopaedic T rauma Summary Multiple Organ System Dysfunction and Failure Orthopaedic Management LOCAL COMPLICATIONS OF FRACTURES Posttraumatic Arthrosis Soft T issue and V ascular Problems Joint Incongruity Articular Cartilage Damage Malalignment Malorientation Peripheral Nerve Injuries History of the T r eatment of Nerve Injury Classification of Nerve Injury Repetitive Loading Injury Summary Incidence of Nerve Injuries Associated with Fractures Evaluation of Peripheral Nerve Injuries Association of Peripheral Nerve Injury with Causalgia Prognosis Summary Complex Regional Pain Syndrome Modern T erminology Etiology and Epidemiology Pathophysiology Clinical Presentation Psychologic or Psychiatric Assessment Staging Diagnostic T esting Current Concepts in T r eatment Prevention Prognosis Summary MANAGEMENT OF COMPLICATIONS Missed Injuries Risk Management Documentation of Complications Summary KEY REFERENCES Chronic Osteomyelitis BACKGROUND EPIDEMIOLOGY P A THOGENESIS MICROBIOLOGY CLASSIFICATION DIAGNOSIS History Physical Examination Cultures Laboratory V alues Imaging MANAGEMENT Overview Suppressive Therapy Amputation T echnique Postoperative Care Limb Salvage Débridement Skeletal Stabilization Skeletal Defect Management Soft T issue Coverage Infection Control Systemic Antibiotics ILLUSTRATIVE CASES Case 1: Antibiotic Cement Rod Case 2: Acute Shortening and Relengthening CONCLUSION AND FUTURE DIRECTIONS Nonunions: Evaluation and T r eatment DEFINITIONS FRACTURE REPAIR Healing via Callus Direct Bone (Osteonal) Healing Inadequate V ascularity Poor Bone Contact Other Contributing Factors Infection Nicotine and Cigarette Smoking Indirect Bone Healing ETIOLOGY OF NONUNIONS Predisposing Factors—Instability, Inadequate V ascularity, Poor Contact Instability EVALUATION OF NONUNIONS Patient History Certain Medications Other Contributing Factors Physical Examination Radiologic Examination Plain Radiographs Computed T omographic Scanning and T omography Nuclear Imaging Other Radiologic Studies Laboratory Studies Consultations TREATMENT Objectives Strategies Nonunion T ype T r eatment Modifiers T reatment Methods Mechanical Methods Biological Methods Methods That Are Both Mechanical and Biological SUMMARY Th e 10 Commandments o f N o n u n ion T r e a tment ACKNOWLEDGMENTS KEY REFERENCES Physical Impairment Ratings for Fractures GENERIC ISSUES OF DISABILITY AND IMPAIRMENT Definitions Role of the Physician TYPES OF DISABILITY T emporary T otal Disability T emporary Partial Disability Third-Party Payers and the W orkers’ Compensation System W ork Restrictions EPIDEMIOLOGY OF FRACTURES IN THE UNITED STATES Permanent Partial Disability GUIDES FOR IMPAIRMENT DETERMINATION Historical Perspective How to Perform an Impairment Evaluation PREEXISTING CONDITIONS AND APPORTIONMENT Neurologic Injuries Impairment and Fractures SUMMARY KEY REFERENCES Spine Fractures Outcome Assessment in Orthopaedic T raumatology OUTCOMES RESEARCH—ASSESSMENT OF CLINICAL OUTCOMES Region-Specific Outcome Measures Patient-Reported Outcome Measures Patient Reported Outcome Measurement Information System Choosing an Outcome Measurement T ool QUALITY IMPROVEMENT IN HEALTHCARE Economic Outcome Measures An Example of Change in Healthcare: V enous Thromboembolism Reporting Moving T oward High Reliability in Healthcare Delivery Providing V alue in the Delivery of Healthcare CONCLUSION KEY REFERENCES Surgeon Leadership Professionalism and the Economics of Orthopaedic T rauma Care THE “ON-CALL” CONTROVERSY EMERGENCY MEDICAL TREATMENT AND ACTIVE LABOR ACT ECONOMICS OF ORTHOPAEDIC TRAUMA CARE KEY REFERENCES Psychological, Social, and Functional Manifestations of Orthopaedic T BIOMEDICAL VERSUS BIOPSYCHOSOCIAL MODEL OF MEDICINE ANXIETY DISORDERS AND POSTTRAUMATIC STRESS Generalized Anxiety Disorder and Panic Disorder Posttraumatic Stress Disorder (PTSD) PTSD Checklist—Civilian V ersion (PCL-C) TRAUMATIC BRAIN INJURY AND POSTTRAUMATIC STRESS DISORDER T raumatic Brain Injury and Suicide DEPRESSION IMPACT OF PSYCHOLOGICAL COMORBIDITIES ON DISABILITY AND F AMILY FU Effect on Family Members and Relationships PREVENTION AND MANAGEMENT OF PSYCHOLOGICAL COMORBIDITIES T reatment of Posttraumatic Stress Disorder T reatment of Depression COMMUNICATION, EDUCATION, AND RESOURCES Role of the Orthopaedic Surgeon W eek 1: T aking Stock W eek 2: Moving Forward W eek 3: Managing Emotions I W eek 4: Managing Emotions II W eek 5: Family and Friends Peer Support Self-Management CONCLUSIONS AND FUTURE DIRECTIONS W eek 6: Moving Forward Family Involvement Imaging of Spinal T rauma IMAGING SELECTION AND INDICATIONS The Pediatric Patient Geriatric Patient Obtunded Patient Magnetic Resonance Imaging Protocols Role of Magnetic Resonance Imaging Role of Flexion and Extension V iews and Dynamic Fluoroscopy IMAGING EVALUATION Cervical Spine Lateral V iew and Sagittal Computed T omography Reconstruction Anterior-Posterior and Open-Mouth V iews and Coronal Computed T omogra Thoracic and Lumbar Spine Injury Patterns Cervical Spine Injuries Spine Fractures in Patients with Preexisting Ankylosing Spinal Disord Blunt Cerebrovascular Injuries SUMMARY KEY REFERENCES Pathophysiology and Emergent T r eatment of Spinal Cord Injury SPINAL CORD INJURY EPIDEMIOLOGY: DEMOGRAPHICS AND BASELINE FEATURES THE P A THOPHYSIOLOGY OF SPINAL CORD INJURY: PRIMARY AND SECONDARY I Initial Closed Reduction Early Decompression Surgery Therapeutic Hypothermia IMMEDIATE THERAPEUTIC APPROACHES Pharmacological Management: Methylprednisolone Sodium Succinate NEUROPROTECTIVE AND NEUROREGENERATIVE APPROACHES TO TREATING THE INJU Monosialotetrahexosylganglioside Autologous Macrophage Riluzole Improving Axonal Conduction in the Injured Spinal Cord Fampridine Minocycline Cethrin CELL-BASED THERAPIES FOR SPINAL CORD INJURY Schwann Cells Olfactory Ensheathing Cells Neural Stem and Progenitor Cells Bone Marrow Stromal Cells and Mesenchymal Stem Cells COMBINATORIAL PRECLINICAL INVESTIGATIONS CONCLUSIONS The T iming of Management of Spinal Cord Injuries EPIDEMIOLOGY Incidence Prevalence SPINAL CORD INJURY P A THOMECHANICS: CURRENT OPINION Preclinical and Clinical Evidence TREATMENT STRATEGIES AND TIMING Early Management (Less Than 1 Hour): Maintaining and Optimizing P Surgical and Nonsurgical Management (Less Than 24 Hours): Spinal Cor Surgical and Nonsurgical Management (More Than 24 Hours) Evidence from STASCIS Thoracic Spinal Cord Injury 8,30 FOCUSED CONSIDERATIONS T raumatic Central Cord Syndrome 3-4,22-24 OUTCOMES RELATED TO SPINAL CORD TRAUMA Multitrauma Patients with Spinal Cord Injury Functional Recovery Neurological Recovery Survival EVOLVING AND FUTURE TREATMENT STRATEGIES Neuroprotective Agents Neuroregenerative Agents Craniocervical Injuries 33A Occipital-Cervical Spine Injuries ANATOMY Occiput Atlas Axis Ligamentous Anatomy Kinematics PHYSICAL EXAMINATION IMAGING OVERVIEW Plain Radiographs Computed T omography Magnetic Resonance Imaging T raction T est OCCIPITAL CONDYLE FRACTURES Mechanism of Injury Classification and Management Imaging Management Outcomes and Associated Injuries CRANIOCERVICAL DISSOCIATIONS Historical Perspective Classification Imaging Neurologic Issues V ascular Injuries Associated Injuries Nonoperative Management Operative Management Anesthetic Principles Monitoring Positioning Approach and T echnique Occipital Plating C1 Screw Options C2 Screw Options Cable Options Bone Graft Options Reduction and Postoperative Care Outcomes and Complications CONCLUSIONS KEY REFERENCES 33B Atlas Fractures and Atlantoaxial Injuries INTRODUCTION: SCOPE AND PURPOSE MECHANISM OF INJURY AND BIOMECHANICS EVALUATION Examination Imaging DIAGNOSIS AND CLASSIFICATION MANAGEMENT Atlas Fractures Emergent T r eatment Indications for Definitive Care Nonoperative T r eatment Atlantoaxial Injuries and T ransverse Atlantal Ligament Injuries Emergent T r eatment Indications for Definitive Care Nonoperative T r eatment Atlantoaxial Rotatory Subluxations and Dislocations Emergent T r eatment Indications for Definitive Care Nonoperative T r eatment Surgical T r eatment COMPLICATIONS OUTCOME META-ANALYSES AND SYSTEMATIC REVIEWS GUIDELINES COST-EFFECTIVENESS 33C C2 Fractures INTRODUCTION: SCOPE AND PURPOSE MECHANISM OF INJURY, BIOMECHANICS, AND ANATOMY Introduction Bony Anatomy Ligamentous Anatomy V ertebral Artery EVALUATION Clinical Assessment Imaging DIAGNOSIS AND CLASSIFICATION Odontoid Fracture T raumatic Spondylolisthesis (Hangman’s Fracture) Atypical C2 Fractures (Corpus Fractures) MANAGEMENT Odontoid Fractures Introduction T r eatment Options T r eatment of T ype I Injuries T r eatment of T ype II and T ype IIA T raumatic Spondylolisthesis/ Hangman’s Fracture Introduction T r eatment of T ype III T r eatment of C2 Corpus Fractures Outcomes Atypical C2 Fractures: Corpus Fractures Surgical T reatment Positioning T echniques Surgical Approach Reduction and Fixation T echniques META-ANALYSES AND SYSTEMATIC REVIEWS GUIDELINES COST-EFFECTIVENESS CONCLUSIONS KEY REFERENCES Subaxial Cervical Spine T rauma ANATOMY Osseous Structures Nonosseous Structures BIOMECHANICS The Concept of Biomechanical Stability of the Cervical Spine Quantifying Instability EVALUATION Examination Imaging DIAGNOSIS AND CLASSIFICATION MANAGEMENT General Management Considerations Principles of Nonoperative Management Principles of Operative Management MANAGEMENT OF SPECIFIC INJURIES Flexion T eardrop Fracture Definitive T r eatment of T eardrop Fractures Compression Fracture Definitive T r eatment Burst Fractures T r eatment Recommendations of Burst Fractures Facet Subluxation, Unilateral Facet Dislocation, Bilateral Facet Dis Unilateral Facet Dislocations Bilateral Facet Dislocations T r eatment Recommendations Disc Herniations and the Reduction of Facet Dislocations T echnique of Closed Reduction of a Cervical Facet Dislocation Definitive T reatment of Unilateral and Bilateral Facet Fractures and Unilateral Facet Dislocations Bilateral Facet Dislocations Lateral Mass Fractures T r eatment Recommendations Anterior Distraction Injury T r eatment Recommendations for the Nonankylosed Spine T r eatment Recommendations for the Ankylosed Spine Isolated Lamina Fracture T r eatment Spinous Process Fracture Surgical T echniques T r eatment T ransverse Process Fracture Definitive T r eatment Surgical Stabilization Anterior Cervical Discectomy or Corpectomy and Fusion Posterior Stabilization and Decompression SUMMARY KEY REFERENCES Thoracolumbar Fractures 35A Classification HISTORICAL REVIEW UPDATED AO CLASSIFICATION RELIABILITY OF CLASSIFICATION SYSTEMS MORPHOLOGY AND CLASSIFICATION SYSTEM THORACOLUMBAR INJURY CLASSIFICATION SYSTEM Compression Fractures Burst Fractures Flexion-Distraction Injuries Hyperextension Injuries Fracture-Dislocation 35B T reatment of Thoracolumbar Burst Fractures ANATOMY, CLASSIFICATIONS, AND RADIOLOGIC FINDINGS RELATED TO BURST Anatomy of the Thoracolumbar Junction, Spinal Cord, and Cauda Equina Burst Fractures in Thoracolumbar Fracture Classifications Radiologic Findings of the Burst Fractures The Posterior Ligamentous Complex Activity TREATMENT Nonoperative T reatment Indication Bracing Geriatric Considerations Surgical T reatment of Burst Fractures Surgical Indication The Anterior Thoracolumbar Approach with Corpectomy and Instrumentatio SURGICAL TECHNIQUE: POSTERIOR OUTCOME Nonoperative T reatment versus Operative T reatment for Thoracolumbar Comparison of Anterior and Posterior Approach Comparison of Posterior Instrumentation with and without Fusion KEY REFERENCES 35C Identification, Classification, Mechanism, and T reatment of Fracture-Dislocations CLASSIFICATION Fracture-Dislocations Flexion-Distraction Injuries ASSESSMENT OF SEVERITY OF INJURY MECHANISMS OF INJURY Flexion Injuries Flexion-Rotation Injuries PREOPERATIVE PHYSICAL EXAMINATION AND RADIOGRAPHIC EVALUATION General Assessment Physical Examination Flexion-Distraction (Chance and Seat Belt Injuries) Lateral Shear Injuries Extension Injuries GENERAL APPROACH Nonoperative Care Radiographic Examination TREATMENT CONSIDERATIONS Spinal Cord Injuries Distraction Injuries Lateral Shear or Slice Injuries Hyperextension Injuries TREATMENT OF SPECIFIC INJURY TYPES Fracture-Dislocations Chance and Flexion-Distraction Injuries SURGICAL TECHNIQUE Anesthetic Considerations Positioning Instrumentation Exposure Fracture Reduction Fusion Dural T ears Neurologic Complications W ound Closure Postoperative Care COMPLICATIONS Intraabdominal Injuries Other Complications Postoperative Infections CONCLUSION 35D Fractures of the Low Lumbar Spine UNIQUE BIOMECHANICAL FEATURES CLASSIFICATION SYSTEMS LOW LUMBAR INJURY P A TTERNS Compression Fractures Burst Fractures Flexion-Distraction (Chance) Fractures Fracture-Dislocations Shear Injuries ASSESSMENT Full T rauma Assessment American Spinal Injury Association Scale IMAGING Radiographs Examination Neurologic Status Computed T omography Goals of Management Nonoperative T reatment Magnetic Resonance Imaging MANAGEMENT Immediate Surgical T reatment Decompression Restoration of Alignment Posterior Instrumentation T reatment of Specific Injury Patterns T ransverse Process, Spinous Pro Anterior Column Reconstruction Maintenance of Alignment Outcomes Compression Fractures Burst Fractures Flexion-Distraction Injuries Nonunion Loss of Correction Infection KEY REFERENCES 35E New Concepts in the Management of Thoracolumbar Fractures FUSIONLESS SPINE TRAUMA CARE MINIMALLY INVASIVE STABILIZATION WITH PERCUTANEOUS INSTRUMENTATION Screw Insertion Rod Insertion SURGICAL TECHNIQUE: PERCUTANEOUS INSTRUMENTATION Positioning Screw Starting Point Pedicle Cannulation Reduction T echnique W ound Closure CONCLUSION Facet Joint Fusion DAMAGE CONTROL SPINE SURGERY Fractures in the Ankylosed Spine DIFFUSE IDIOPATHIC SKELETAL HYPEROSTOSIS Clinical Characteristics Epidemiology Etiology and Pathophysiology Spinal Fractures in Diffuse Idiopathic Skeletal Hyperostosis ANKYLOSING SPONDYLITIS Clinical Characteristics Prognosis of Fractures in Ankylosed Spines Epidemiology Etiology and Pathophysiology Spinal Fractures in Ankylosing Spondylitis TREATMENT OF DIFFUSE IDIOPATHIC SKELETAL HYPEROSTOSIS AND ANKYLOSIN Nonoperative T reatments Outcomes of Nonoperative T reatment Surgical T reatment Anesthetic and Positioning Considerations Principles of Surgical T reatment Complications of Surgical T reatment Surgical Outcomes Special Considerations CONCLUSION Osteoporotic Spinal Fractures INTRODUCTION: SCOPE AND PURPOSE EVALUATION DIAGNOSIS AND CLASSIFICATION MECHANISM OF INJURY AND BIOMECHANICS Patient Selection V ertebroplasty T echnique MANAGEMENT Cement Augmentation: V ertebroplasty and Kyphoplasty Indications Kyphoplasty Cement Augmentation in Spinal Metastasis Surgical Intervention COMPLICATIONS Embolization Surgical Intervention New Fractures Complications of Surgical Intervention CLINICAL OUTCOMES V ertebroplasty and Kyphoplasty COST EFFECTIVENESS CONCLUSION META-ANALYSIS AND SYSTEMATIC REVIEWS GUIDELINES KEY REFERENCES A voiding Complications in Spine T rauma Patients PREOPERATIVE Preoperative Evaluation and Decision Making Complications with Preoperative Cervical Collar Management Preoperative Nutritional Status Obesity Prognostic Implications of Diagnosis INTRAOPERATIVE MANAGEMENT Neurophysiologic Monitoring Preoperative T iming Steroids in Spinal Cord Injury: Indications and Potential Complicat Preoperative and Intraoperative Imaging Incidental Durotomy Recombinant Human Bone Morphogenetic Protein-2 Pulmonary Complications Intraoperative Blood Loss Acute Deep V enous Thrombosis Inferior V ena Cava Filter Pseudarthrosis POSTOPERATIVE MANAGEMENT Surgical Site Infection Catheter-Associated Urinary T ract Infections CONCLUSION Neurologic Deterioration Decubitus Ulcer Controversy in Characterizing Spinal Cord Complications KEY REFERENCES Principles of Orthotic Management CERVICAL ORTHOSIS Cervical Collar Cervicothoracic Orthosis and Poster Braces Recommended Orthoses for the Nonoperative T reatment of Selected Cerv C1 Ring Fracture T ransverse Ligament Injuries Halo-Vest Device Facet Fractures of the Subaxial Spine THORACOLUMBAR ORTHOSIS Recommended Orthoses for the Nonoperative T reatment of Thoracolumbar T ype II Odontoid Fractures T ype III Odontoid Fractures C2 Pars Fractures (Hangman’s Fractures) Spinous Process Fractures, Laminar Fractures, and Compression Fracture CLINICAL USE OF SPINAL ORTHOSIS IN TRAUMA ADVERSE EVENTS Adverse Events of Cervical Orthoses Adverse Events of the Halo-Vest Device Adverse Events of Thoracolumbar Orthoses SURGICAL TECHNIQUE: PLACEMENT OF THE HALO VEST Sizing of the Halo Localization of the Halo Ring Pin Placement Skin Preparation Pin Insertion V est Attachment Halo-Vest Care CONCLUSION KEY REFERENCES Pelvic Ring Injuries ANATOMY PELVIC STABILITY AND BIOMECHANICS TRAUMA MECHANISM AND P A THOMECHANICS OF PELVIC INJURIES TRAUMA MECHANISM Motor V ehicle Accident Fall from a Height Osteoporotic Pelvic Fractures of the Elderly P A THOMECHANICS AND MECHANISM OF PELVIC INJURIES Anterior-Posterior Force Pattern Lateral Compressions Force Pattern External Rotation-Abduction Force Pattern Shear Force Pattern RADIOLOGY OF THE PELVIS Plain Radiographs Anterior-Posterior Radiograph Inlet Radiograph (Pennal I) Outlet Radiograph (Pennal II) Computed T omography Magnetic Resonance Imaging Scintigraphy Special Imaging of the Symphysis CLASSIFICATION AND ITS IMPACT ON TREATMENT Anatomic Classifications Mechanism of Injury Classification Fractures with Proper Names Open Book Fracture Malgaigne Fracture Hemipelvectomy Duverney Fracture Osteoporotic Pelvic Ring Fractures Sacral Fracture Classification ACUTE MANAGEMENT Marcel W inkelmann, Sebastian Decker EARLY (PREHOSPITAL) MANAGEMENT Acute Management Associated Injuries Damage Control Orthopaedics DEFINITIVE MANAGEMENT AND DECISION MAKING Sebastian Decker, Marcel W inkelmann, Christian Krettek, Carlo Bellaba HISTORY PHYSICAL EXAMINATION DECISION MAKING SURGICAL APPROACH Anterior Approaches Pfannenstiel Approach ( Fig. 40-39 ) Stoppa Approach Anterolateral Approach ( Fig. 40-41 ) Lateral Approach Posterior Approaches Paramedian Approach ( Fig. 40-43 ) DEFINITIVE TREATMENT Subcutaneous Anterior Internal Fixation Device ( Fig. 40-32 ) Anterior Pelvic Ring Fixation: Symphyseal Reduction and Stabilization Symphyseal Plating Superior Ramus Screw Fixation Anterior Pelvic Ring Fixation: Pubic Ramus Posterior Pelvic Ring Fixation: Iliac W ing Fractures and Sacroiliac Sacroiliac (Fracture) Dislocations: Anterior Approach Sacroiliac (Fracture) Dislocations: Posterior Approach ( Fig. 40-50 ) Percutaneous Posterior Pelvic Fixation T ransiliac-Transsacral Screw Fixation Isolated Iliac W ing Fractures Sacral Fractures with Spinopelvic Instability NEURAL DECOMPRESSION SURGICAL STABILIZATION TECHNIQUES Direct Osteosynthesis of the Sacrum ( Fig. 40-64 ) Percutaneous Posterior Pelvic Fixation Spinopelvic Fixation Conservative T reatment of Pelvic Ring Fractures Postoperative Plan COMPLICATIONS Early Complications Infection Loss of Fixation Neurologic Injury Thromboembolism Late Complications Pain Malunion Nonunion Genitourinary Injuries Assessment Management Management Results OPEN PELVIC FRACTURES Assessment Follow-Up Care Results KEY REFERENCES Surgical T r eatment of Acetabular Fractures EPIDEMIOLOGY OSTEOLOGY RADIOLOGY CLASSIFICATION Posterior W all Posterior Column Anterior W all T ransverse Anterior Column T ransverse Fractures with Associated Posterior W all Involvement Anterior Column Fracture with Associated Posterior Hemitransverse Inju T -Type Posterior Column Fracture with Associated Posterior W all Involvement Associated Both-Column Fracture V ariant Patterns Decision Making Initial Management Operative T iming SURGICAL EXPOSURES Kocher-Langenbeck Ilioinguinal Extended Iliofemoral Other Exposures Combined Anterior and Posterior Exposures MANIPULATIVE REDUCTION AND PERCUTANEOUS FIXATION EXPOSURE, REDUCTION, AND FIXATION BY FRACTURE P A TTERN Posterior W all Posterior Column Anterior W all Anterior Column T ransverse T ransverse Fracture with Associated Posterior W all Involvement Posterior Column Fracture with Associated Posterior W all Involvement Associated Both-Column Fracture Anterior Column Fracture with Associated Posterior Hemitransverse Invo T -Type T echnical Note: Operative Management of a T ransverse Fracture with T echnical Note: Application of an Intrapelvic Plate to Support th T echnical Note: Acetabular Osseous Pathways for Screw Fixation AFTERCARE COMPLICATIONS Malreduction Nerve Injury Ectopic Bone Formation Deep V enous Thrombosis Infection Aseptic Necrosis of the Femoral Head Arthritis Fixation Error SUMMARY KEY REFERENCES Fractures and Dislocations of the Hand at https://expertconsult.inkling.com : THE THUMB RAY INTRAARTICULAR CARPOMETACARPAL FRACTURES OF THE THUMB METACARPAL Regional Anatomy Examination Indications Surgical Exposures and Fixation T echniques Outcomes Sequelae Indications Surgical Exposures and T echnique Future Directions EXTRAARTICULAR FRACTURES OF THE THUMB METACARPAL LIGAMENTOUS INJURIES Carpometacarpal Joint Examination Examination Outcomes Sequelae Future Directions Thumb Metacarpophalangeal Collateral Ligament Injuries Regional Anatomy Indications Surgical Exposures and Repair T echniques Future Directions Thumb Metacarpal-Phalangeal Joint Dislocations METACARPAL FRACTURES (EXCLUDING THE THUMB) Regional Anatomy Examination Metacarpal Base and Carpometacarpal Fractures of the Digits Surgical Exposures and Fixation T echniques Indications Outcomes Sequelae Nonoperative T r eatment Surgical Exposures and Fixation T echniques Future Directions Metacarpal Shaft Fractures Indications Sequelae Future Directions Metacarpal Neck Fractures Nonoperative T r eatment and Outcomes Surgical Exposures and Fixation T echniques Open Reduction and Internal Fixation in Special Circumstances Metacarpal Head Fractures Future Directions Fixed-Angle Implants Indications Nonoperative T r eatment Surgical Exposures and Fixation T echniques Outcomes Complications of Metacarpal Fractures Dislocations Collateral Ligament Injuries METACARPOPHALANGEAL JOINT LIGAMENTOUS INJURIES Regional Anatomy PHALANGEAL FRACTURES AND INTERPHALANGEAL JOINT INJURIES Phalangeal Fractures Fractures of the Distal Phalanx Metacarpophalangeal Collateral Ligament A vulsion Fractures Fractures of the Middle and Proximal Phalanges Articular Phalangeal Fractures Phalangeal Base Fractures Plateau Fractures V olar Central Fracture-Dislocations Extension Block Splinting Extension Block Pinning Closed Reduction and Percutaneous Fixation Open Reduction and Internal Fixation External Fixation V olar Plate Arthroplasty Hemi-Hamate Arthroplasty Nonarticular Fractures of the Phalanges Phalangeal Neck Fractures Phalangeal Shaft Fractures Closed Reduction and Immobilization Open Reduction and Internal Fixation Closed Reduction and Percutaneous Pinning Open Reduction and W ire Fixation Screw Fixation Plate Fixation External Fixation KEY REFERENCES Fractures and Dislocations of the Carpus FRACTURES OF THE SCAPHOID Introduction: Scope and Purpose Mechanism of Injury and Biomechanics Evaluation Examination Imaging Diagnosis and Classification Duration Location Orientation Displacement Comminution Emergent T r eatment Indications for Definitive Care Nonoperative T r eatment Associated Injuries Patient Factors Management Disorder or Injury Surgical T r eatment Displaced or Unstable Fractures Nonunion Operative T r eatment Meta-analysis and Systematic Reviews Guidelines Authors’ Preferred Approach OTHER CARPAL FRACTURES Lunate Fractures Mechanism of Injury and Biomechanics Evaluation Management Diagnosis and Classification Meta-analysis and Systematic Reviews Fractures of the Capitate Fractures of the Hamate Complications Outcome T echnique Fractures of the T riquetrum Fractures of the T rapezium Fractures of the Pisiform Fractures of the T rapezoid DISLOCATION OF THE CARPUS Introduction: Scope and Purpose W rist Motion Theories W rist Ligament Anatomy W rist Kinematics Mechanism of Injury and Biomechanics Evaluation E xamination I maging Perilunate Dislocations and Fracture-Dislocations T ransscaphoid Perilunate Dislocation T ranstriquetral Perilunate Fracture-Dislocation Capitate–Hamate Diastasis Scapholunate Dissociation Reduction Association of the Scapholunate Joint (RASL) 335 Lunotriquetral Dissociation Midcarpal Instability Secondary (Adaptive) Midcarpal Instability KEY REFERENCES Fractures of the Distal Radius FUNCTIONAL ANATOMY CLASSIFICATION Extraarticular Fractures Intraarticular Fractures RADIOGRAPHIC ASSESSMENT DETERMINATION OF STABILITY TREATMENT Patient Considerations RELATION OF ANATOMY TO FUNCTION TREATMENT OF EXTRAARTICULAR FRACTURES Stable Fractures Options Unstable Fractures Percutaneous Pins External Skeletal Fixation Open Reduction Comparison of Fixation T echniques TREATMENT OF INTRAARTICULAR FRACTURES Stable Fractures Unstable Fractures T wo-Part Radiocarpal Fractures T wo-Part Impacted Fractures T wo-Part Radial Styloid Fractures Three-Part Intraarticular Fractures Four-Part Intraarticular Fractures Intraarticular Fractures with Five or More Parts ASSOCIATED INJURIES Ulnar Styloid Fractures Nerve Injuries Carpal Injuries T endon Adhesions and Ruptures Malunion FUTURE CONSIDERATIONS Bone Replacement Materials Alternative Fixation Options Arthroscopically Guided Reduction Nonunion EVALUATION OF OUTCOME SUMMARY KEY REFERENCES Diaphyseal Fractures of the Forearm FUNCTIONAL ANATOMY Proximal Radioulnar Joint Muscles Supinators Pronators Nerves and V essels CLASSIFICATION OF DIAPHYSEAL FOREARM FRACTURES Arbeitsgemeinschaft für Osteosynthesefragen/ Orthopaedic T rauma Associat Distal Radioulnar Joint Interosseous Membrane Monteggia Fracture Galeazzi Fracture Essex-Lopresti Lesion Classification of Associated Soft T issue T rauma Clinical Examination Radiologic Examination DIAGNOSIS Anamnesis Magnetic Resonance Imaging Examination Ultrasonography TREATMENT Simple Ulna Fracture, Radius Intact Simple Fracture of the Radius, Ulna Intact Simple Fracture of the Radius and the Ulna W edge Fracture of the Ulna, Radius Intact W edge Fracture of the Radius, Ulna Intact Complex Fracture of the Ulna, Radius Simple or W edge One Bone W edge Fracture, the Other Simple or W edge Complex Fracture of the Radius, Ulna Simple or W edge Complex Fracture of the Radius and the Ulna Essex-Lopresti Lesion AGGRAVATING COFACTORS Open Fracture Peri-implant Fractures Periprosthetic Fractures Osteoporosis and Osteomalacia Osteogenesis Imperfecta Spastic Palsy and Epilepsy W ound Infection and Osteomyelitis Nicotine Abuse Immune Suppression and Diabetes COMPLICATIONS Compartment Syndrome of the Forearm Malunion and Bridging Callus Delayed Bone Healing and Nonunion Concomitant Soft T issue Injury IMPLANT REMOVAL T raumatic Forearm Amputation KEY REFERENCES OUTCOME CONCLUSION T rauma to the Adult Elbow and Fractures of the Distal Humerus 46A T rauma to the Adult Elbow INTRODUCTION: SCOPE AND PURPOSE MECHANISM OF INJURY AND BIOMECHANICS EVALUATION Examination Imaging DIAGNOSIS AND CLASSIFICATION MANAGEMENT Disorder or Injury: Radial Head Fractures Emergent T r eatment Indications for Definitive Care Nonoperative T r eatment Surgical T r eatment Complications Outcome Disorder or Injury: Olecranon Fractures Emergent T r eatment Indications for Definitive Care Nonoperative T r eatment Surgical T r eatment Complications Outcome Disorder or Injury: Coronoid Fractures Emergent T r eatment Indications for Definitive Care Nonoperative T r eatment Surgical T r eatment Complications Outcome Disorder or Injury: Elbow Dislocations Emergent T r eatment Indications for Definitive Care Nonoperative T r eatment Surgical T r eatment COMPLICATIONS OUTCOMES META-ANALYSES AND SYSTEMATIC REVIEWS CONCLUSION KEY REFERENCES 46B Fractures of the Distal Humerus INTRODUCTION: SCOPE AND PURPOSE Epidemiology ANATOMY Functional Anatomy Surgical Anatomy Blood Supply EVALUATION Examination Imaging CLASSIFICATION MANAGEMENT A and C T ype Fractures Emergent T r eatment Nonoperative T r eatment Surgical T r eatment Coronal Shear Fractures (B T ype) Emergent T r eatment Nonoperative T r eatment Surgical T r eatment Open Fractures of the Distal Humerus T otal Elbow Arthroplasty COMPLICATIONS Ulnar Nerve Heterotopic Ossification Nonunion and Fixation Failure Elbow Stiffness OUTCOME META-ANALYSES AND SYSTEMATIC REVIEWS CONCLUSION Fracture of the Humeral Shaft INTRODUCTION: SCOPE AND PURPOSE RELEVANT ANATOMY MECHANISM OF INJURY AND BIOMECHANICS EVALUATION Examination DIAGNOSIS AND CLASSIFICATION MANAGEMENT Disorder or Injury Emergent T r eatment Indications for Definitive Care Nonoperative T r eatment Positioning T echniques Surgical Approach Reduction T echniques Fixation T echniques Pitfalls and A voidance of Complications Management of Intraoperative Problems Postoperative Care and Rehabilitation COMPLICATIONS Radial Nerve Palsy Plate Fixation versus Intramedullary Nailing Antegrade versus Retrograde Nailing COST EFFECTIVENESS CONCLUSION Delayed Union and Nonunion OUTCOME META-ANALYSES AND SYSTEMATIC REVIEWS Nonoperative versus Operative Therapy KEY REFERENCES Proximal Humerus Fractures and Glenohumeral Dislocations 48A Essential Principles RELEVANT ANATOMY AND BIOMECHANICS Joint Anatomy Neurovascular Anatomy Biomechanics EVALUATION OF AN ACUTELY INJURED SHOULDER History Physical Examination Imaging T rauma Series (Three V iews) Rotational Anteroposterior V iews (Two V iews) Computed T omography Magnetic Resonance Imaging Ultrasonography X-Ray Image Intensifier DIFFERENTIAL DIAGNOSIS SURGICAL TREATMENT OF PROXIMAL HUMERAL AND GLENOHUMERAL INJURIES Anesthetic Considerations Intraoperative Imaging Intraoperative Patient Positioning Deltopectoral Approach Superior Approach W ith or W ithout Anterior Acromioplasty Surgical Approaches Posterior Approach OUTCOME EVALUATION 48B Proximal Humeral Fractures and Fracture-Dislocations INTRODUCTION Scope and Instruction for the Clinical Use of This Chapter Epidemiology MECHANISM OF INJURY Associated Injuries Polytrauma Patient Ipsilateral Upper Extremity Fracture Rotator Cuff T ear Nerve Injuries V ascular Injuries Seizures Pathologic Fractures EVALUATION Clinical Examination Imaging CLASSIFICATION The Neer Classification AO/ASIF Classification System Hertel’s Predictors of Humeral Head Ischemia Role and Reliability of Classifications Authors’ Preferences and Fractures with Special Interest T wo-Part Greater T uberosity Fracture The V algus Impacted Three- and Four-Part Fractures Fracture-Dislocations MANAGEMENT Emergent T reatment Evaluation of Osteoporosis Nonoperative T reatment: Indications and Outcome Nonoperative T r eatment in Y oung Patients Nonoperative T r eatment Algorithm Complications After Nonoperative T r eatment Surgical T reatment Surgical Approaches Open Reduction of Specific Fracture T ypes Intramedullary Rodding Closed Reduction and Percutaneous Fixation Open Reduction and internal Fixation: Conventional Plate Open Reduction and Internal Fixation: Locking Plate Primary Hemiarthroplasty Primary Reverse T otal Shoulder Arthroplasty The Role of Arthroscopy for Fracture T r eatment Comparison of Surgical T reatments Conventional versus Locking Plate Open Reduction and Internal Fixatio Primary Hemiarthroplasty versus Open Reduction and Internal Fixation Primary Reverse T otal Shoulder Arthroplasty versus Primary Hemiarthro Postoperative Rehabilitation Algorithm AUTHORS’ PREFERRED TREATMENT Fractures in Y oung and Active Patients Fractures in Elderly Patients IMPLICATIONS FOR FUTURE RESEARCH CONCLUSION KEY REFERENCES 48C Glenohumeral Dislocations INTRODUCTION: SCOPE AND PURPOSE DIRECTION OF DISLOCATION Anterior Dislocation Inferior Dislocation Posterior Dislocation FINDINGS AFTER THE GLENOHUMERAL DISLOCATIONS “The Essential Lesion” Glenohumeral Ligaments Hill-Sachs Lesions Associated Injuries and Complications Fractures Rotator Cuff T ears Nerve Injuries V ascular Injuries EVALUATION Examination and Imaging Patient History Physical Examination Imaging T esting DIAGNOSIS AND CLASSIFICATION Classification MANAGEMENT AND TREATMENT Closed Reduction Recurrence Age and Gender Postreduction Management Immobilization in Internal Rotation Immobilization in External Rotation Instability Repair Indication Capsulolabral Repair Bone Block Procedures T reatment of Glenoid Rim Fractures Surgical T r eatment Rotator Cuff Repair Authors’ Preferred T r eatment POSTERIOR DISLOCATION Introduction Characteristics of Posterior Dislocation Etiology Directions of Posterior Dislocations Associated Fractures Diagnosis Classification Recurrence T reatment Associated Injuries Closed Reduction Open Reduction Outcome Authors’ Preferred T r eatment KEY REFERENCES 48D T reatment of Fracture Sequelae of the Proximal Humerus Biomechanics EVALUATION Examination Imaging DIAGNOSIS AND CLASSIFICATION MANAGEMENT Nonunion Management Greater T uberosity Nonunion Surgical Neck Nonunion Malunion Management T wo-Part Fracture Malunion Three- and Four-Part Fracture Malunions TECHNIQUE OF ARTHROPLASTY T echnique of Standard Shoulder Replacement T echnique of Reverse T otal Shoulder Replacement SUMMARY Fractures and Dislocations of the Clavicle The following videos are included with this chapter and may be viewed ANATOMY SHOULDER SUSPENSORY COMPLEX STERNOCLAVICULAR JOINT DISLOCATION ACROMIOCLAVICULAR JOINT DISLOCATION Decision Making OPERATIVE TREATMENT FRACTURES OF THE CLAVICLE Classification Epidemiology Mechanism MANAGEMENT OF SPECIFIC INJURIES Birth Fractures Midclavicular Fractures Nonoperative T r eatment Evaluation Radiographic Evaluation Operative T r eatment Authors’ Preferred T echnique 66 Intramedullary Nailing Postoperative Care Results Plating Pitfalls Distal Clavicular Fractures Floating Shoulder Medial Clavicular Fractures Complications NEUROVASCULAR COMPLICATIONS KEY REFERENCES REFRACTURE COMPLICATIONS OF OPERATIVE TREATMENT Scapula and Rib Fractures 50A Scapula Fractures INTRODUCTION: SCOPE AND PURPOSE History of T r eatment -- Scapula Fractur es MECHANISM OF INJURY AND BIOMECHANICS EVALUATION Examination Imaging DIAGNOSIS AND CLASSIFICATION MANAGEMENT Scapula Fracture Emergent T r eatment Indications for Definitive Care Surgical T r eatment Surgical Anatomy Positioning T echniques Surgical Approach Reduction T echniques Fixation T echniques Pitfalls and A voidance of Complications Management of Intraoperative Problems COMPLICATIONS Nonoperative Complications Missed or Delayed Diagnosis Postoperative Care and Rehabilitation Hematoma Hardware-Related Complications Malunion Nonunion Shoulder Stiffness OUTCOMES Isolated Extraarticular Fracture Deformity and Malunion Pain Nonunion Operative Complications Infection Neurovascular Injury Double Lesions of the Superior Shoulder Suspensory Complex Isolated Process Fractures CONCLUSION Intraarticular Glenoid Fractures META-ANALYSES AND SYSTEMATIC REVIEWS KEY REFERENCES 50B Rib Fractures INTRODUCTION: SCOPE AND PURPOSE MECHANISM OF INJURY AND BIOMECHANICS EVALUATION Examination Imaging and Diagnosis CLASSIFICATION Nonoperative T r eatment MANAGEMENT Disorder and Injury Emergent T r eatment Indications for Definitive Care Surgical T r eatment COMPLICATIONS OUTCOME S META-ANALYSES AND SYSTEMATIC REVIEWS Replantation INDICATIONS AND CONTRAINDICATIONS Indications Contraindications PREOPERATIVE EVALUATION AND TRANSPORT Preoperative Considerations MANAGEMENT T echnique of Replantation Bone Fixation T endon Repair Arterial Repair EXPECTATIONS AFTER REPLANTATION Nerve Repair V ein Repair Skin Closur e Postoperative Management SPECIAL CIRCUMSTANCES Hip Dislocations INTRODUCTION: SCOPE AND PURPOSE MECHANISM OF INJURY AND BIOMECHANICS Biomechanics and Osseous Anatomy of the Uninjured Hip Mechanisms of Injury EVALUATION History and Examination History Physical Examination Commonly Associated Injuries Imaging Plain Film Analysis Computed T omography Magnetic Resonance Imaging Isotope Imaging DIAGNOSIS AND CLASSIFICATION Posterior Hip Dislocations Anterior Hip Dislocations MANAGEMENT OF HIP DISLOCATIONS Emergent T reatment—Initial Management Special Considerations in the Multiply Injured Patient Algorithm for Initial Management Management after Reduction Algorithm for Postreduction Management Levin T ype I (Closed Reduction Successful) Levin T ype II (Closed Reduction Unsuccessful) Management of Specific T ypes of Hip Dislocations Levin T ype III (Closed Reduction Unsuccessful or Not Concentric) Levin T ype IV (Significant Associated Acetabular Fractures Requiring Levin T ype V (Associated Femoral Head or Neck Injury) Surgical T reatment Surgical Anatomy Positioning T echniques Posterior Approach Direct Lateral and Anterolateral Approach COMPLICATIONS Surgical Complications Infection Extension of Posterior Approach, with Digastric T r ochanteric Osteoto Anterior Approach Sciatic Nerve Injury Late Sciatic Nerve Palsy Heterotopic Ossification Thromboembolism OUTCOMES Assessment of Results Posttraumatic Arthritis A vascular Necrosis Recurrent Dislocation Missed and Delayed Diagnoses Sciatic Nerve Injury Effects on Outcome of Other Associated Injuries Meta-Analyses and Systematic Reviews CONCLUSION KEY REFERENCES Medical Management of the Patient with Hip Fracture OUTCOME V ARIABLES Mortality Functional Outcome Medical Complications PREOPERATIVE ASSESSMENT Cardiovascular Assessment V alvular Disease Hypertension Antiplatelet Therapy and Coronary Artery Stents Congestive Heart Failure Hepatic Disease Pulmonary Assessment Renal Assessment Glucocorticoid Replacement Therapy Laboratory Assessment PERIOPERATIVE MANAGEMENT Diabetic Management Mental and Functional Status Assessment W ound Infection Prophylaxis Deep V ein Thrombosis Prophylaxis Postoperative Fever Osteoporosis: Diagnosis and Management Options POSTOPERATIVE MANAGEMENT Bladder Management in the Postoperative Period Perioperative Blood Loss and T ransfusion Use of Hip Protectors SUMMARY Intracapsular Hip Fractures FEMORAL HEAD FRACTURES Relevant Anatomy Articular Cartilage Osseous Anatomy Mechanism of Injury Consequences of Injury Degenerative Joint Disease Diagnosis and Evaluation History Physical Examination Radiographic Imaging A vascular Necrosis Limited Motion (Heterotopic Ossification) Associated Injuries Other Studies Classification Management Femoral Head Fracture and Dislocation Complications Chronic Instability W ound Infection Heterotopic Ossification Sciatic Nerve Palsy A vascular Necrosis Degenerative Arthritis Outcome Assessment of Results Meta-Analyses and Systematic Reviews Relevant Anatomy Osseous Anatomy Conclusion FEMORAL NECK FRACTURES V ascular Anatomy and Physiology Effect of Femoral Neck Fracture on V ascular Supply Mechanism of Injury and Prevention Incidence Bone Density Consequences of Injury Commonly Associated Injuries Imaging Diagnosis Clinical Suspicion Differential Diagnosis Evolution of Classification Systems Current Classification Management Evolution of T r eatment Individual T r eatment Procedures Protocols for Associated Injuries Fixation Failure Complications: Identification and T reatment A vascular Necrosis Failed Arthroplasty Nonunion Pressure Sores Outcome Open Reduction and Internal Fixation versus Arthroplasty (Hemi or T Subtrochanteric Fracture below Screws Meta-Analyses and Systematic Reviews Cost-Effectiveness Conclusion KEY REFERENCES Intertrochanteric Hip Fractures P A THOLOGY Incidence and Epidemiology ANATOMY OF THE INTERTROCHANTERIC REGION Bony Anatomy Muscular and Neurovascular Anatomy Computed T omography or Magnetic Resonance Imaging for Negative CLASSIFICATION OF INTERTROCHANTERIC FEMUR FRACTURES DIAGNOSIS Radiographic Assessment Evans Classification AO/OTA Classification ASSESSMENT OF THE P A TIENT OPERATIVE MANAGEMENT High-Energy Fractures MANAGEMENT Nonoperative Management Surgical Intervention Patient Positioning Fragility Intertrochanteric Fractures T iming of Surgery Fluoroscopic Imaging Fracture Reduction Surgical Stabilization Axial Dynamic Compression Plating Intramedullary Sliding Hip Screws Hip Arthroplasty SPECIAL FRACTURE SITUATIONS Reverse Obliquity Fractures High-Energy and Combined Intertrochanteric–Diaphyseal Fractures Pathologic and Impending Fractures Fracture of the Greater T rochanter SUMMARY OF FIXATION OF INTERTROCHANTERIC FEMUR FRACTURE POSTOPERATIVE MANAGEMENT AND DISCHARGE PLANNING COMPLICATIONS Loss of Fixation Nonunion P A TIENT OUTCOME Secondary Fracture Displacement SUMMARY Posttraumatic Reconstruction of the Hip Joint PREOPERATIVE EVALUATION SALVAGE OF THE YOUNG HIP Failed Femoral Neck Fixation V algus-Producing Osteotomy: Overview and Historic Results V algus-Producing Osteotomy: Author’s Preferred T echnique Intertrochanteric Fixation Failure: Revision Fixation SALVAGE OF THE OLDER HIP Failed Femoral Neck Fixation Decision Making: Hemiarthroplasty versus T otal Hip Arthroplasty T echnical Considerations for Conversion Arthroplasty in the Setting Failed Intertrochanteric Fixation T echnical Considerations for Conversion Arthroplasty in the Setting Failed Acetabular Fixation Preoperative Evaluation T echnical Considerations for Failed Acetabular Fixation CONCLUSIONS Subtrochanteric Fractures of the Femur P A THOLOGY Anatomy Biomechanics Incidence and Mechanism of Injury DIAGNOSIS History Physical Examination Radiographic Studies Classification MANAGEMENT Evolution of T reatment and Implants T emporary Stabilization Before Definitive Fixation Current Algorithm DESCRIPTION OF INDIVIDUAL PROCEDURES T raction and Nonoperative T reatment Indications T echnique Plate Fixation, Including Minimally Invasive Plating of Subtrochanteri Results 95-Degree Angled Blade Plate Dynamic Condylar Screw Sliding Hip Screw Proximal Femoral Locking Plate Intramedullary Nailing of Subtrochanteric Fractures Background and First-Generation Interlocked Nailing T echniques First-Generation Nails Piriformis Entry (Reconstruction) Interlocked Nailing T echniques T rochanteric Entry Interlocked Nailing T echniques Clinical Results Clinical Results after Intramedullary Nailing for Subtrochanteric Fr SPECIAL CONSIDERATIONS Polytrauma and Multiply Injured Patients: T iming of Provisional and Open Subtrochanteric Fractures Rehabilitation, W eight Bearing, and Follow-up Care Entry Site Comminution and Intramedullary Nailing Indications for Bone Grafting Comminution, Associated Fracture Patterns, Significant Osteopenia, and Obese Patients Nonunion COMPLICATIONS Loss of Fixation and Implant Failure Malunion Infection ACKNOWLEDGMENTS KEY REFERENCES Femoral Shaft Fractures ANATOMY P A THOPHYSIOLOGIC ASPECTS FRACTURE CLASSIFICATION FEMORAL FRACTURES IN THE PRESENCE OF POLYTRAUMA ASSESSMENT AND INITIAL MANAGEMENT Femoral T raction Systems PRINCIPLES OF MANAGEMENT OF DIAPHYSEAL FEMORAL FRACTURES Nonoperative T reatment Open Reduction and Internal Fixation Operative T reatment External Fixation Intramedullary Nailing Role of Reaming Role of Locking Antegrade Nailing Entry Point T echnique of Antegrade Nailing Retrograde Nailing T echnique of Retrograde Nailing Antegrade or Retrograde Nailing Poller Screws Secondary Nailing Complications of Nailing Nerve Injury V ascular Injury Implant Removal Special Fracture Constellations Concomitant Ipsilateral Injuries Ipsilateral Neck of Femur Fracture and Intertrochanteric Fracture Iatrogenic Fracture Malalignment Aftercare BILATERAL FEMUR FRACTURE FEMORAL SHAFT FRACTURES WITH ACETABULAR FRACTURES FLOATING KNEE INJURIES P A THOLOGIC FEMORAL FRACTURES BONE LOSS IN FEMORAL FRACTURES NONUNION Management Options Aseptic Nonunion F A TIGUE (STRESS) FRACTURES Hardware Failure Septic Nonunion SUMMARY KEY REFERENCES Fractures of the Distal Femur Additional videos related to the subject of this chapter are a P A THOLOGY Relevant Anatomy Bone, Muscles, T endons Alignment Incidence of Fractures Anatomic and Functional Consequences of the Injury Commonly Associated Injuries Soft T issue Injuries V ascular Injuries DIAGNOSIS Classification Complex T rauma of the Knee Patient History and Physical Examination TREATMENT History T raction and Cast Early Attempts of Open Reduction and Internal Fixation Decision Making Assessment for Surgery: Patient, Fracture, and Surgeon Factors Indications for Surgery Management Principles of Surgical T r eatment Preoperative Planning T iming of Surgery BOX 59-1 T e c h n ical T rick i n Damage Control Nonoperative T r eatment Operative T r eatment ( Fig. 59-20 ) COMPLICATIONS T r eatment Malunion and Malalignment Nonunion Risk Factors Loss of Fixation Contractures and Decreased Knee Motion KEY REFERENCES Patella Fractures and Extensor Mechanism Injuries ANATOMY DIAGNOSIS Patient’s History and Physical Examination P A TELLA FRACTURES Biomechanics of Patellar Fracture Fixation Partial Patellectomy T otal Patellectomy Postoperative Management Quadriceps T endon Ruptures Complications EXTENSOR MECHANISM INJURIES Patellar Dislocation Patellar T endon Ruptures Indications for Operative T reatment Medial Patellofemoral Ligament Suture or Reconstruction T ransfer of the T ibial T uberosity Results and Complications P A TELLA FRACTURES AND EXTENSOR MECHANISM INJURIES ASSOCIATED WITH TENDON–BONE AUTOGRAFT P A TELLA FRACTURES AND EXTENSOR MECHANISM INJURIES AFTER TOTAL KN MALUNION AND NONUNION OF P A TELLAR FRACTURES KEY REFERENCES Knee Dislocations and Soft T issue Injuries P A THOLOGY Relevant Anatomy Bone, Muscles, T endons Functional Anatomy Anterior Cruciate Ligament Posterior Cruciate Ligament Lateral and Posterolateral Stabilizers Medial Stabilizing Structures ANATOMIC AND FUNCTIONAL CONSEQUENCES OF THE INJURY Incidence of Knee Dislocations Commonly Associated Injuries V ascular Damage Incidence of Nerve and Meniscus Lesions Fractures, Soft T issue Injury, and Complex Knee Injury Compartment Syndrome Prognostic Factors Outcome Suggested Classification System Soft T issue Associated Injuries Patient History and Physical Examination DIAGNOSIS CLASSIFICATION Arbeitsgemeinschaft für Osteosynthesefragen Schatzker Moore Schenck Radiographic Evaluation TREATMENT Principles Arterial Injuries and First Line of T r eatment Ligament Repair Ligament Reconstruction Decision Making Assessment for Surgery: Patient, Injury, Comorbidity Management Principles of Surgical T r eatment Indications for Surgery Nonoperative T r eatment Operative T r eatment COMPLICATIONS Infection Chronic Instability Joint Degeneration Contractures and Decreased Knee Motion T ibial Plateau Fractures INTRODUCTION: SCOPE AND PURPOSE MECHANISM OF INJURY AND BIOMECHANICS Biomechanics Mechanism of Injury EVALUATION Examination History Consequences of Injury Physical Examination Associated Injuries Imaging Radiographs Computed T omography Scanning Magnetic Resonance Imaging Duplex Ultrasonography and Arteriography Schatzker Classification CLASSIFICATION General Concepts AO/OTA Comprehensive Long Bone Classification Schatzker T ype IV Schatzker T ype I Schatzker T ype II Schatzker T ype III Schatzker T ype VI Moore Classification 12,54 Schatzker T ype V T ype I: Coronal Split T ype II: Entire Condyle T ype III: Rim A vulsion T ype IV: Rim Compression T ype V : Four Part Chertsey Classification Posterior Shear Fracture FRACTURE MANAGEMENT History Emergent and Urgent Stabilization Indications for Operative Management Nonoperative T r eatment Nonunion Contractures COMPLICATIONS Infection Posttraumatic Osteoarthritis OUTCOMES Randomized Prospective Studies Short-Term Results Long-Term Results Staged Management T ibial Plateau Fractures in Elderly Adults Return to Sports META-ANALYSES AND SYSTEMATIC REVIEWS GUIDELINES Cost Effectiveness CONCLUSION KEY REFERENCES Malunions and Nonunions about the Knee GENERAL PRINCIPLES Basic Biomechanics Frontal Alignment and Knee Joint Line Angulation Sagittal Alignment and Soft T issue Contractures Patella-Femoral T racking and Rotational Deformities NONUNION CLASSIFICATION INTRAARTICULAR VERSUS EXTRAARTICULAR OSTEOTOMIES CHARCOT NEUROARTHROPATHY SURGICAL CONSIDERATIONS DISTRACTION OSTEOGENESIS LIMB LENGTH DISCREPANCY INTERNAL VERSUS EXTERNAL FIXATION ARTHROSCOPY-ASSISTED SURGERY MONOLATERAL VERSUS CIRCULAR EXTERNAL FIXATION FIXATOR-ASSISTED SURGERY TOTAL KNEE REPLACEMENT FOLLOWING TRAUMA AUTHORS’ PREFERRED TREATMENT METHOD Distal Femur Nonunion and Malunion Diagnosis Surgical T iming Surgical T echnique: Mobile Knee Joint Postoperative Care Surgical Alternatives Nonunions and Malunions of the Proximal T ibia Diagnosis Surgical T r eatment Postoperative Care Surgical Alternatives T ibial Shaft Fractures INTRODUCTION: SCOPE AND PURPOSE RELEVANT SURGICAL ANATOMY Compartmental Anatomy MECHANISM OF INJURY AND BIOMECHANICS Examination EVALUATION History Imaging CLASSIFICATION MANAGEMENT Evolution of T reatment Emergent T reatment Initial Care: Immobilization Acute Compartment Syndrome of the Leg T ibial Shaft Fractures with Associated Arterial Injury The Polytrauma Patient and Damage Control Orthopaedics Mangled Extremity Closed T ibial Shaft Fractures Indications for Definitive Care (Surgica Nonoperative T r eatment Surgical T r eatment Closed Proximal Third T ibial Fractures Emergent T r eatment Indications for Definitive Care (Surgical versus Nonoperative Care) Nonoperative T r eatment Surgical T r eatment Indications for Definitive Care (Surgical versus Nonoperative Care) Nonoperative T r eatment Surgical T r eatment Closed Distal Third T ibial Fractures Emergent T r eatment Open T ibia Fractures Emergent T r eatment Indications for Definitive Care Reduction and Provisional Fixation T echniques Fixation T echniques Management of Intraoperative Problems Postoperative Care and Rehabilitation Fibula Fractures Pitfalls and A voidance of Complications in Open T ibia Fractures Injuries to the Proximal T ibiofibular Joint Fatigue Fractures of the T ibia Infection Acute Infection Infection after Intramedullary Nailing Chronic Infection (Osteomyelitis) Fixation Failure Delayed Union Nonunion Occult Infection at the Nonunion Site Intramedullary Nailing for T ibial Fracture Nonunion Plate Fixation for T ibial Shaft Nonunion Bone Grafting for T ibial Shaft Nonunion Evaluation and Planning Malunion (Residual Deformity) Indications for Surgery Refracture Complications Related to Intramedullary Nailing T echnical Problems Knee Pain Stiffness Arthritis Broken Nails OUTCOMES T ibial Fracture Outcome Scores Outcomes of T ibial Fractures Outcomes after Brace (Nonoperative) T reatment of T ibial Shaft Fract Outcomes after Nailing of T ibial Fractures Outcomes after Plating of T ibial Fractures Outcomes after External Fixation of T ibial Fractures META-ANALYSES AND SYSTEMATIC REVIEWS COST-EFFECTIVENESS CONCLUSION ACKNOWLEDGMENT KEY REFERENCES Fractures of the T ibial Pilon MECHANISM OF INJURY RADIOGRAPHIC EVALUATION CLASSIFICATION EVOLUTION OF CARE TREATMENT OPTIONS INITIAL TREATMENT Closed T reatment T raction Surgical Management T iming of Surgery and Staged T r eatment Surgical Approaches TECHNIQUE OF OPEN REDUCTION AND INTERNAL FIXATION Restoration of Length (Step 1) Fibular Fixation Use of the Arbeitsgemeinschaft für Osteosynthesefragen Distractor Reconstruction of the Metaphyseal Shell (Step 2) Bone Grafting of Metaphyseal Defects (Step 3) Reattachment of the Metaphysis to the Diaphysis (Step 4) PLATE FIXATION EXTERNAL FIXATION Joint-Spanning Frames T ensioned-Wire External Fixation TENSIONED-WIRE TECHNIQUE OPEN FRACTURES WOUND CLOSURE FLAP COVERAGE OBESITY AND DIABETES POSTOPERATIVE CARE UNRECONSTRUCTIBLE PILON FRACTURES COMPLICATIONS Early Complications Late Complications Nonunion and Malunion Posttraumatic Arthrosis Chronic Osteomyelitis Other Complications CLINICAL OUTCOMES PROGNOSIS KEY REFERENCES SUMMARY Malleolar Fractures and Soft T issue Injuries of the Ankle ANATOMY AND BIOMECHANICS Anatomy Biomechanics Ankle Joint Mechanics Ankle Ligament Mechanics EVALUATION OF THE INJURED ANKLE History Physical Examination Radiographic Imaging Other Studies Essential Studies to Exclude Other Injuries Differential Diagnosis MANAGEMENT OF ANKLE FRACTURES General Principles Special Considerations for Polytrauma Patients CLASSIFICATION Lauge-Hansen Supination-Adduction Supination-External Rotation Pronation-External Rotation Danis-Weber Pronation-Abduction Arbeitsgemeinschaft für Osteosynthesefragen- Orthopaedic T rauma Associat Significance of Classification Atypical Malleolar Fracture DEFINITIVE TREATMENT Malleolar Fracture T reatment Principles T ype A Injuries T ype B Injuries T ype C Injuries Nonoperative T reatment of Malleolar Fractures Choice and Planning of Fixation Operative Adjuncts Lateral Malleolus Fracture Operative T reatment of Malleolar Fractures Initial Care and T iming Syndesmosis T ransfixation T echniques Posterior T ibial Lip Fracture Reduction and Fixation Anterior Lip Fracture Medial Malleolar and Ligamentous Injuries Intraoperative Radiographs W ound Closure and Postoperative Care Special T reatment Groups Osteopenia Diabetic Patients Outcome for Malleolar Fracture SOFT TISSUE INJURIES OF THE ANKLE Lateral Collateral Ligament Injuries Diagnosis T r eatment Late Inversion Instability Persistent Pain after Ankle Sprain Ankle Dislocations Ankle Dislocation without Fracture Sprain of the Syndesmosis—The “High Ankle Sprain” T ibiofibular Diastasis Medial Collateral (Deltoid) Ligament Rupture Achilles T endon Rupture W ound Sloughs Infection Less Common T endon Injuries Peroneal T endon Dislocation Posterior T ibial T endon Rupture Malunion Posttraumatic Arthrosis Late Syndesmotic Instability T ibiofibular Synostosis Nonunion ACKNOWLEDGMENTS Foot Injuries “Be sure you put your feet in the right place, then stand firm.” GENERAL PRINCIPLES OF CARE OF THE TRAUMATIZED FOOT INITIAL EVALUATION OF THE P A TIENT WITH A FOOT INJURY ANALYZING OUTCOMES OF FOOT INJURIES FRACTURES OF THE T ALUS Blood Supply Anatomy Injury Mechanism Imaging Classification Clinical Evaluation T ALAR NECK FRACTURES Percutaneous Fixation T reatment Closed T r eatment Open Reduction Postoperative Care and Rehabilitation Complications Posttraumatic Arthritis Outcomes A vascular Necrosis Nonunion and Malunion T reatment Overview Positioning Approaches Arthrofibrosis Salvage T ALAR BODY FRACTURES Internal Fixation T reatment Nonoperative Operative Postoperative Care and Rehabilitation Outcomes T ALAR HEAD FRACTURES Postoperative Care and Rehabilitation T reatment and Outcomes Outcomes POSTERIOR AND LATERAL T ALUS PROCESS FRACTURES POSTERIOR T ALAR PROCESS FRACTURES LATERAL T ALAR PROCESS FRACTURES Diagnosis T reatment Nonoperative OSTEOCHONDRAL FRACTURES OF THE T ALAR DOME Operative Outcomes T r eatment T ARSAL DISLOCATIONS Peritalar and Subtalar Dislocations Postoperative Care and Rehabilitation Complications Outcomes T otal T alar Dislocation Chopart or T ransverse T arsal Dislocation Injury Mechanism Classification Clinical Presentation Postoperative Care and Rehabilitation Outcomes Isolated T arsal Dislocations Calcaneus T r eatment Navicular and T alonavicular Joint Cuboid and Calcaneocuboid Joint Cuneiforms Hindfoot Sprain Calcaneal Fractures Intraarticular Calcaneus Fracture Outcomes Open Fractures of the Calcaneus Classification Management Extraarticular Calcaneus Fractures Anterior Calcaneal Process Fractures Posterior T uberosity Calcaneus Fractures Extraarticular Calcaneal Body Fractures Sustentacular Fractures NAVICULAR FRACTURES Anatomy Blood Supply Mechanism of Injury Initial Evaluation Classification A vulsion Fractures Body Fractures T uberosity and Accessory Navicular Fractures Surgical Approaches T reatment Dorsal A vulsion Fractures Body Fractures T uberosity and A vulsion Fractures Management of Severe Comminution Postoperative Care and Rehabilitation Outcomes A vascular Necrosis Nonunion Stiffness Hindfoot V arus T ARSOMETATARSAL (LISFRANC) INJURIES Mechanism of Injury Anatomy and Biomechanics Diagnosis Radiographs Classification T reatment Initial T r eatment Operative T r eatment Nonoperative T r eatment Associated Pathology Outcomes Postoperative Care and Rehabilitation Complications CUBOID FRACTURES T reatment CUNEIFORM FRACTURES METATARSAL FRACTURES Anatomy Mechanism of Injury Evaluation and Initial T reatment Classification Indications for T reatment Nonoperative T reatment Operative T reatment of Metatarsal Fractures First Metatarsal Second, Third, and Fourth Metatarsals Postoperative Care and Rehabilitation Complications Outcomes FIFTH METATARSAL FRACTURES Anatomy Mechanism of Injury Classification Outcomes III A vulsion Fractures T r eatment Metadiaphyseal (Jones) Fractures T r eatment Outcomes Fifth Metatarsal Shaft Fractures Proximal Diaphyseal Fractures (Stress Fractures) T r eatment INJURY TO THE METATARSOPHALANGEAL JOINTS First Metatarsophalangeal Joint Injuries Anatomy Mechanism of Injury Evaluation T urf T oe Metatarsophalangeal Dislocation Lesser Metatarsophalangeal Joints Anatomy T r eatment Injury to the Lesser Phalanges and Interphalangeal Joints DISTAL PHALANX AND NAIL BED INJURIES Fracture Nail Bed Injuries SESAMOID FRACTURES Anatomy Etiology and Evaluation Management Sesamoidectomy Open Reduction and Internal Fixation with Bone Grafting FOOT COMPARTMENT SYNDROME Anatomy and Diagnosis Pressure Measurement Outcomes Operative Decompression MUTILATING INJURIES: THE MANGLED FOOT CRUSH INJURIES THERMAL INJURY Burns Frostbite GUNSHOT WOUNDS TRAUMATIC TENDON INJURY Anterior T ibial T endon HEEL P AD INJURY Flexor Hallucis Longus T endon Flexor Digitorum Longus T endon Extensor Hallucis Longus T endon Peroneal T endons Extensor Digitorum Longus T endon PUNCTURE WOUNDS NEUROPATHIC FOOT FRACTURE ANIMAL BITES AND MARINE WOUNDS APPENDIX Intraoperative Three-Dimensional Imaging 753,754 Discussion Intraoperative Pedography 6,7,12 T echnical Equipment Study Results Matrix-Associated Stem Cell T ransplantation 13 T echnique T echnical Equipment Study Results Discussion Posttraumatic Reconstruction of the Foot and Ankle Additional videos related to the subject of this chapter are a at https://expertconsult.inkling.com : LOWER LIMB ALIGNMENT AND JOINT ORIENTATION PRINCIPLES PHYSICAL EXAMINATION IMAGING STUDIES MALUNION, NONUNION, AND DEGENERATIVE SPUR FORMATION ON THE T ALUS, Osteochondrotic Lesions on the Dome of the T alus CALCANEAL MALUNION AND NONUNION NAVICULAR NONUNION AND MALUNION AND T ALONAVICULAR ARTHROSIS T alonavicular Fusion for Arthrosis CUBOID MALUNIONS AND NONUNIONS WITH AND WITHOUT LATERAL COLUMN SH Cuboid–Metatarsal Fourth and Fifth Joint Arthrosis METATARSAL NONUNIONS AND MALUNIONS PHALANGEAL MALUNIONS AND NONUNIONS POSTTRAUMATIC ARTHROSIS Ankle Arthrosis EVALUATION AND NONOPERATIVE MANAGEMENT SURGICAL TREATMENT OF ANKLE ARTHROSIS Arthrodesis versus Ankle Arthroplasty Difficulties with Ankle Fusion ARTHRODESIS TECHNIQUES Subtalar Arthrosis Nonoperative T r eatment Surgical T r eatment TOTAL ANKLE ARTHROPLASTY TECHNIQUE Surgical T echniques Combination Fusion and Osteotomy Surgical T echnique T alonavicular and Calcaneocuboid (Chopart) Joint Arthrosis Surgical T echnique Lisfranc Joint Arthrosis Old, Deep Posterior Compartment Syndrome RESIDUALS OF COMPARTMENT SYNDROMES REFERENCES Periprosthetic Fractures of the Lower Extremity INTRODUCTION RISK F ACTORS Periprosthetic Fractures around T otal Hip Arthroplasty Periprosthetic Fractures Around T otal Knee Arthroplasty EVALUATION Examination Investigations PERIPROSTHETIC FRACTURES AROUND TOTAL HIP ARTHROPLASTY Classification Periprosthetic Fractures of the Acetabulum Periprosthetic Fractures of the Femur MANAGEMENT Periprosthetic Fractures of the Acetabulum Intraoperative Fractures Periprosthetic Fractures of the Femur Intraoperative Fractures Postoperative Fractures Bone Grafting OUTCOMES AND COMPLICATIONS PERIPROSTHETIC FRACTURES AROUND TOTAL KNEE ARTHROPLASTY Classification Femoral Fractures T ibial Fractures Patellar Fractures MANAGEMENT Femoral Fractures Patellar Fractures T ibial Fractures OUTCOMES AND COMPLICATIONS PREVENTION OF PERIPROSTHETIC FRACTURES OF THE LOWER LIMB Principles of Deformity Correction LOWER LIMB ALIGNMENT AND JOINT ORIENTATION CHARACTERISTICS OF DEFORMITY Level of Angulation OSTEOTOMY RULES FOCAL DOME OSTEOTOMY Plane of Angulation Multiapical Angulation T ranslation Deformity Angulation and T ranslation Rotational Deformity Length Deformity JOINT CONSIDERATIONS FOR CORRECTION OF DEFORMITY IMPROVEMENTS IN DEFORMITY CORRECTION: DEVELOPMENT AND APPLICATION REFERENCES Limb Salvage and Reconstruction DO THE LIMBS MATTER? INITIAL MANAGEMENT: THINK PHYSIOLOGY, NOT ANATOMY COMMON F ACTORS ADDRESSED WITH INITIAL DECISION MAKING Scoring Systems WHY SO MANY EXTREMITY INJURIES? Nerve Injury and Plantar Sensation Limb Salvage Peripheral Nerve Injury V ascular Injury LIMB SALVAGE: SURGICAL RECONSTRUCTION Modern Intramedullary Interlocking Nails: External Fixation Special Considerations Bone Loss Soft T issue Loss Rehabilitation Costs Outcomes KEY REFERENCES SUMMARY Amputations in T rauma GENERAL PRINCIPLES History Initial Management Principles UPPER EXTREMITY AMPUTATIONS Amputation versus Limb Salvage and Replantation in the Upper Extremi Length Selection and Preservation Partial Hand Amputation and Amputations through the Carpus Nerve and Muscle Management W rist Disarticulation T ransradial Amputation Proximal T ranshumeral Amputation and Shoulder Disarticulation Amputati Elbow Disarticulation and Distal T ranshumeral Amputations Pain Management in the Upper Extremity Amputation Outcomes of Upper Extremity Amputations LOWER EXTREMITY AMPUTATIONS T ranspelvic Amputation (Hemipelvectomy, Hip Disarticulation) T ransfemoral Amputation Knee Disarticulation T ranstibial Amputation Ankle Disarticulation SPECIAL CONSIDERATIONS Pediatric Amputations Extremity Replant Onsite Amputation Hindfoot Amputations Midfoot Amputations Forefoot Amputations GENERAL PROSTHETIC CONSIDERATIONS AND REHABILITATION Upper Extremity Prosthetic Considerations Prosthetic Advances Lower Extremity Prosthetic Considerations V ascularized Composite T issue Allotransplantation (Hand T ransplantati Rehabilitation Concerns FUTURE DIRECTIONS T argeted Muscle Reinnervation Infection COMPLICATIONS Bursitis Soft T issue Complications Neuromas and (Phantom) Pain Heterotopic Ossification Contractures Other Complications