Paradoxical Constriction of Pupils to Darkness (Flynn Phenomenon)
Channel: Moran CORE
Date: 2018-02-08

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.

Kathleen B. Digre; Daniel Jacobson, MD;
Moran Eye Center Neuro-Ophthalmology Collection 1-4
Kathleen B. Digre, MD, Copyright 2015 From Moran CORE Collection: http://morancore.utah.edu