Ultrasonography in Ophthalmology: Proceedings of the 8th SIDUO Congress

Front Matter....Pages I-XIV
Echography and Vitreous Surgery....Pages 1-3
Ultrasonographic Characteristics of Operable Massive Periretinal Proliferation....Pages 5-12
Ultrasonic Diagnosis of Massive Periretinal Proliferation....Pages 13-20
Rapid B-Scanning in Diabetic Eye Disease....Pages 21-31
Preoperative Evaluation of Vitreous Surgery by Ultrasonography....Pages 33-38
Diagnostic Ultrasound in Cases of Experimental Vitreous Hemorrhage....Pages 39-40
A Long-Term Ultrasonographic Follow-Up of Injected Blood into the Vitreous....Pages 41-46
Ultrasonic Examination of the Vitreous....Pages 47-54
Prophylaxis of Retinal Detachment in Endovitreous Hemorrhages Experimentally Driven....Pages 55-57
Echographic Diagnosis after Intraocular Silicone Oil Injection....Pages 59-66
Round Table Discussion on Vitreous Pathology....Pages 67-69
The Relation between Histopathology and Ultrasonography in Intraocular Tumours....Pages 71-84
The Role of Ultrasound in the Investigation and Management of Suspected Ocular Melanoma....Pages 85-90
Differential Diagnostic Results of Clinical Echography in Intraocular Tumors....Pages 91-95
Absolute Absorption and Reflectance Constants of Ocular Tissue....Pages 96-96
A-Mode Ultrasonography in Cases of Leukokoria....Pages 97-102
Echographic Results in the Diagnosis of Retinoblastoma....Pages 103-107
Considerations of Two Cases of Medullo-Epitheliomas....Pages 109-115
The Role of Echography in the Conservative Treatment of Endobulbar Tumours....Pages 117-122
Computer Analysis of a-Mode Echograms from Choroidal Melanoma....Pages 123-129
A Choroidal Oat-Cell Carcinoma Metastasis Mimicking a Choroidal Melanoma....Pages 131-133
Ocular Biometry....Pages 135-164
Determination of Sound Velocity in Different forms of Cataracts....Pages 165-169
Ultrasonographic Study of the Ocular Parameters after Glaucoma Surgery....Pages 171-176
Ocular Echometry in the Diagnosis of Congenital Glaucoma....Pages 177-189
Ocular Dimensions of Eyes with Fuchs’ Spot Provided by Ultrasonic Biometry....Pages 191-196
Ultrasonic Study of Axial Length Changes after Encircling Operation....Pages 197-203
An Idea for Measurement of the Axial Length of the Eye with Laser as Visual Target....Pages 205-210
The Growth of the Eye from the Age of 10 to 18 Years....Pages 211-215
Myopia of Prematurity — Changes During Adolescence....Pages 217-223
Intraocular Lens Insertion Made to Ultrasonic Measure....Pages 224-224
Sources of Error in the Calculation of Intraocular Lens Power....Pages 225-232
Determination of Intraocular Lenses by Ultrasound....Pages 233-238
Predictive Value of Calculated Dioptric Power of Prepupillary Implant Lenses....Pages 239-244
A Computerized Method to Analyse Echograms for the Calculation of Intraocular Lenses....Pages 245-247
Noonan’s Syndrome, Echographic Study....Pages 249-252
Five Years Ultrasonographic Eye Examination in Children....Pages 253-257
Computer Assisted Acoustic Measurements of the Posterior Ocular Coats....Pages 258-258
A Comparative Echographic and Biochemical Study of the Subretinal Fluid (S.R.F.) in Idiopathic Retinal Detachment....Pages 259-264
A Characteristic Echographic Sign of Choroidal Detachment — The Appearance of the Angle of Junction with the Ocular Wall....Pages 265-267
A-Scan Echography of the Eye and Orbit — A Training Film for Medical Students and Doctors....Pages 268-268
Retinal Tear on B-Scanning....Pages 269-272
The Role of Ultrasound in the Investigation and Management of Orbital Disease....Pages 273-276
Differential Diagnostic Results of Clinical Echography in Orbital Tumors....Pages 277-282
Echographic Differentiation of Vascular Tumors in the Orbit....Pages 283-291
Comparison of Echographic and Computertomographic Examinations in Orbital Diseases....Pages 293-299
Echography in Orbital Rhabdomyosarcoma....Pages 300-300
Combination of Echography with Coronal CT in the Diagnosis of Orbital Disorders....Pages 301-316
Echography in Unusual Orbital Complications of Parasinusal Diseases....Pages 317-322
Eight Years of A- and B-Scan Ultrasonography in Tumoural Diagnostics of the Globe and Orbit....Pages 323-326
Echographic Differential Diagnosis of Optic-Nerve Lesions....Pages 327-332
Echographic Follow-Up of Dysthyroid Eye Disease....Pages 333-335
Swollen Extraocular Muscles — Ultrasonographic Findings and Clinical Appearance....Pages 337-342
Echography in Orbital Myositis....Pages 343-352
B-Scan Ultrasonography in Optic Neuropathy....Pages 353-358
Ultrasonography of the Optic Nerve....Pages 359-362
Motility Disorders in High Myopia....Pages 363-366
Echographic Findings in 34 Patients with Choroidal Folds....Pages 367-374
Ultrasonography and Percutaneous Orbital Aspiration....Pages 375-383
A Comparison of Ultrasound and C.T. Scanning in Blow out Fracture of the Orbit....Pages 385-389
A Proposed Orbital Wall Orient Point for Topographic and Quantitative Echography....Pages 391-398
Some Less Important Use of Ultrasound in Ophthalmology....Pages 399-403
Digital Processing and Imaging Modes for Clinical Ultrasound....Pages 405-410
In Vivo Characterization of Intraocular Membranes....Pages 411-418
The Recognition of Detached Retina and Vitreous Membranes by Means of Radio Frequency Signal Analysis....Pages 419-430
Measurement of Ultrasound Attenuation in Tissues from Scattered Reflections: In-Vitro Assessment of Applicability....Pages 431-439
Acoustic Measurements of Vitreous Membrane and Retina Thickness Reflectives....Pages 440-440
The Significance of the S-Shaped Amplifier Characteristics in Echographic Tissue Diagnosis....Pages 441-443
Comparative Measurements on Different Pulse-Echo Systems Using Test Reflectors....Pages 445-456
Reliability and Accuracy of TM (Tissue Model) for Calibration of Standardized A-Scan Instrumentation....Pages 457-461
Comparative Measurements on Ultrasonic Pulse-Echo Equipment with the Echosimulator....Pages 463-471
A New Device for Ocular Biometry....Pages 473-477
Influence of Equipment Parameters on Results in Ophthalmic Ultrasonography....Pages 479-486
Influence of Equipment Parameters on Results in Ophthalmic Ultrasonography....Pages 487-498
A New Ophthalmic Ultrasonoscope....Pages 499-504
Image Freezing and Grey Scale in Ophthalmic Echography....Pages 505-506
A New Contact B-Scan Ultrasonic Apparatus for the Ophthalmological Diagnosis....Pages 507-513
Functional Realization of a SAB-Scanner....Pages 515-520
Digitalized Echo Oculometry....Pages 521-526
Electronic Tissue Model (E.T.M.)....Pages 527-530
Round Table Discussion on Tissue Characterization....Pages 531-534
Closing Remarks by J. M. Thijssen, President of the Symposium....Pages 535-536
Back Matter....Pages 537-538