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Description: Video 1. Examination of the First Patient before the Initiation of Levetiracetam Revealed Frequent Myoclonic Jerks of the Neck and Trunk at Rest. Ocular telangiectasia was not present. There were occasional square wave jerks. Oculomotor apraxia was demonstrated, with marked delay of saccade initiation. Once he generated saccades, they were hypometric, and saccadic velocities were slow. Pursuits were relatively preserved compared with saccades. Horizontal and vertical optokinetic nystagmus was re
Play Video: (Note: The default playback of the video is HD VERSION. If your browser is buffering the video slowly, please play the REGULAR MP4 VERSION or Open The Video below for better experience. Thank you!)