Adult-onset nonparalytic, small-angle hypertropia

ConclusionsNPSAH is a relatively common but infrequently recognized disorder among adults. More prevalent among elderly and female patients in this study cohort, the vast majority presented with diplopia and a hypertropia of <10Δ that progressed over time.
Source: Journal of American Association for Pediatric Ophthalmology and Strabismus - Category: Opthalmology Source Type: research