(KBD) Professor of Neurology and Ophthalmology, Director of Neuro-Ophthalmology, John A. Moran Eye Center, University of Utah School of Medicine, Salt Lake City, Utah; (DMJ) Neuro-Ophthalmologist, Marshfield Clinic, University Iowa College of Medicine, Iowa City, Iowa
Subject
Dilation Lag; Horner Syndrome; Horner's Syndrome
Description
Two examples of dilation lag (Horner's syndrome). In the first example, the right pupil dilates much faster than the left pupil when the light is turned out. In the second example, the left pupil dilates much faster than the right pupil when the light is turned out. Discussion of methods of documentation, including video or still photographs. Demonstrates the use of noise to accentuate the anisocoria. Anatomy: Pupil.
Date
1986
References
Digre KB, Smoker WR, Johnston P, Tryhus MR, Thompson HS, Cox TA, Yuh WT. Am J Neuroradiol. 1992 Jan-Feb;13(1):223-7.
Language
eng
Format
video/mp4
Type
Image/MovingImage
Source
Original Format: VHS Videotape; Play length: 2:50; QT CD File Size: 53.2MB; Real CD File Size: 23.5MB; WMV CD File Size: 34.9MB
