Anat Bachar Zipori, MD; Nasrin Najm-Tehrani, FRCS Ed (Ophth), FRCSC
Affiliation
(ABZ) Department of Ophthalmology, Tel Aviv Sourasky Medical Center, affiliated to the Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; (NN) Department of Ophthalmology and Vision Sciences, The Hospital for Sick Children, Toronto, Faculty of Medicine, University of Toronto, Canada; FRCS Ed (Ophth) FRCSC
Subject
Horizontal Right Optokinetic Nystagmus; OKN Drum Test
Description
Visual depiction of the horizontal OKN drum test. The hand-held "optokinetic" drums or tapes that are used to elicit smooth movements primarily test the pursuit system. This video supplements Paediatric Neuro-ophthalmology: Visual Acuity Assessment Strategies: https://collections.lib.utah.edu/ark:/87278/s6vh9z9g