急性脊髓缺血所致急性脊髓梗塞,临床表现为脊前动脉综合征,报道8例经MRI诊断的脊前动脉综合征。 Ⅰ组:4例颈段脊前动脉综合征。于用力或屈颈后突然出现四肢软瘫(后来下肢呈现硬瘫),痛温觉障碍,深感觉保存,括约肌障碍。追踪观察平均10年,症状依起病时轻重不一而有不同程度的好转。遗留残疾,其中以C_2节段分布区的肌肉瘫痪为常见。诊断:MRI T_3WI示前蛛网膜下腔变宽,T_2WI示脊 Acute spinal cord ischemia caused by acute spinal infarction, the clinical manifestations of anterior vertebral artery syndrome, reported in 8 cases diagnosed by MRI of anterior vertebral artery syndrome. Group Ⅰ: 4 cases of cervical anterior spinal artery syndrome. Suddenly appeared after the force or kyphosis limbs soft paralysis (later lower extremities showed hard paralysis), pain and temperature disorders, deep feeling of preservation, sphincter disorders. Follow-up observation of an average of 10 years, depending on the severity of symptoms vary with varying degrees of improvement. Legacy disability, of which C 2 segmental muscle paralysis is common. Diagnosis: MRI T_3WI pre-show subarachnoid widening, T_2WI showed ridge