Loss of Horizontal OKN with Poor Saccadic Initiation
Eye Movement Recordings; Doll's Eye Reflex
Clinical Signs: opto-kinetic response present with vertical, not horizontal; doll's eye deviation. 6 year old boy; parents noted unusual head movements before 1 year of age; described as clumsy, with poor gait, poor fine motor control, left-hand dominance; high IQ, but having difficulty in kindergarten; Disease/ Diagnosis: Oculocephalogyric reflex.
David G. Cogan, MD (1908-1993), Former Director of Ophthalmology, National Eye Institute
U.S. Department of Health and Human Services. National Institutes of Health. National Eye Institute
Spencer S. Eccles Health Sciences Library, University of Utah