The authors report assessment of abnormal ocular movements in three patients after organoarsenic poisoning from diphenylarsinic acid.The characteristic and principal sign is upward gaze-evoked nystagmus.Moreover,verti...The authors report assessment of abnormal ocular movements in three patients after organoarsenic poisoning from diphenylarsinic acid.The characteristic and principal sign is upward gaze-evoked nystagmus.Moreover,vertical gaze holding impairment was shown by electronystagmography on direct current recording.展开更多
文摘The authors report assessment of abnormal ocular movements in three patients after organoarsenic poisoning from diphenylarsinic acid.The characteristic and principal sign is upward gaze-evoked nystagmus.Moreover,vertical gaze holding impairment was shown by electronystagmography on direct current recording.