NOVEL_Cogan_28-14 Chronic progressive external ophthalmoplegia (CPEO)

Identifier: NOVEL_Cogan_28-14 Title: Chronic progressive external ophthalmoplegia (CPEO) Clinical Signs: considerable limitation of gaze to the left and moderate to the right; slow eye movements; weakness of the obicularis in both eyes Subject: Eye movement recordings; Ptosis History: 31 year old woman with drooping left eyelid since age 16; right eyelid began to droop a few years ago This video is part of the Cogan Collection in NOVEL, the Neuro-Ophthalmology Virtual Education Library. Please cite the source when using this video. Copyright 2015. For further information regarding the rights to this collection, please visit