脊前动脉闭塞综合征是脊髓血管病中最多见的,症状复杂、多种病因可引起。本文就其临床特点、分型及病因讨论如下: 病例报告例1,女,47岁。早晨起床突然右侧颈、肩麻木、右上肢活动时剧痛,2—3分钟后左上肢亦剧痛,约10分钟后两上肢疼痛减轻但活动不灵,两手不能握拳。次日晨症状加重,两下肢不能站立,胸、腹部麻木,排尿费力,于1983年2月9日入院。检查:T_1水平面以下浅感觉减退,深感觉正常,肌力双上肢为4级,两手为1级,双下肢3级,四肢 Anterior spinal artery occlusion syndrome is the most common spinal vascular disease, the symptoms are complex, a variety of causes can cause. This article discusses its clinical features, classification and causes are as follows: Case Report 1, female, 47 years old. Morning suddenly get up on the right neck, numbness, right upper extremity activity pain, 2-3 minutes after the left upper limb pain, about 10 minutes after the two upper extremity pain relief but not active, hands can not make a fist. The next morning the symptoms worsened, the lower limbs can not stand, chest, abdominal numbness, urination laborious, in February 9, 1983 admission. Check: T_1 below the level of superficial feels subsided, deep feeling normal, muscle strength of the upper extremity of 4, with both hands for a level, double lower extremity level 3, limbs