Posterior Fossa Lesions

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Identifier NOVEL_Cogan_1-1
Title Posterior Fossa Lesions
Clinical Signs gross nystagmus; saccade velocity and amplitude are normal; definite "cog-wheel" type pursuit movements; saccades, not smooth pursuit
Subject Posterior Cranial Fossa
Presenting Symptom gross nystagmus
History 6/17/81: 18 year old boy who developed ataxia at age 15 after a flu-like episode but also after head thrust in boxing. Fluctuating course. CSF 234 cells. Arteriogram. And PEG neg. Later weakness and wheel chair with ++ ataxia, truncal and limb. CT at NIH: small cerebellum and enlarged 4th vent. No Arnold Chiari. Eyes show cog-wheel pursuit and nystagmus. on eccentric gaze. VIDEO.
Anatomy Posterior cranial fossa
Pathology Lesions of posterior cranial fossa
Etiology Idiopathic
Disease/Diagnosis Posterior Fossa Lesions
Creator David G. Cogan, MD (1908-1993), Former Director of Ophthalmology, National Eye Institute
Contributor Secondary U.S. Department of Health and Human Services. National Institutes of Health. National Eye Institute
Publisher Spencer S. Eccles Health Sciences Library, University of Utah
Date 1980; 1989
Type Image/MovingImage
Format video/mp4
Source 3/4" Umatic master videotape
Relation is Part of David G. Cogan Collection
Rights Management Copyright 2008. For further information regarding the rights to this collection, please visit:
Holding Institution Spencer S. Eccles Health Sciences Library, University of Utah, 10 N 1900 E, SLC, UT 84112-5890
Collection Neuro-ophthalmology Virtual Education Library: NOVEL
Language eng
ARK ark:/87278/s6xp76kj
Setname ehsl_novel_dgc
Date Created 2006-02-22
Date Modified 2017-02-08
ID 177186
Reference URL
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