本文报道外周及中枢性眩晕、中枢神经系统病变及眼性疾病共85例的视动性眼震(OKN)分析结果。其中46例异常,39例正常。异常组中以中枢神经系统病变居多,而正常组中则以外周前庭病变居多。作者认为OKN与前庭性眼震的神经机理迥异,其异常多提示 This article reports peripheral blood and central vertigo, central nervous system disorders and ocular diseases in 85 cases of optokinetic nystagmus (OKN) analysis results. Of these, 46 were abnormal and 39 were normal. In the abnormal group, the majority of CNS lesions were found, while in the normal group, the majority of peripheral vestibular lesions were found. The authors believe that OKN and vestibular nystagmus neural mechanism is very different, the more abnormal tips