Paradoxical Constriction of Pupils to Darkness (Flynn Phenomenon)
Creator
Kathleen B. Digre, MD
Contributors
Daniel M. Jacobson, MD (1956-2003)
Affiliation
(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
Pupil; Flynn Phenomenon
Description
Example of patients both with and without paradoxical constriction of pupils. Observed in many congenital retinal disorders, such as achromatopsia, congenital stationary night-blindness, and Leber's congenital amaurosis. Sometimes seen in optic nerve disorders, such as dominant optic atrophy.
Date
1986
Language
eng
Format
video/mp4
Type
Image/MovingImage
Source
Original Format: VHS Videotape; Play length: 1:26; QT CD File Size: 25.4MB; Real CD File Size: 11.9MB; WMV CD File Size: 15.9MB
