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患者男,19岁,腰部疼痛并向右下肢放射10月余,于1985年10月15日入院.体检:脊柱稍向左弯,活动受限,L_3～_5区两侧骶棘肌处、左坐骨神经臀点、腘窝及腓肠肌均有压痛点.左下肢直腿抬高45°,右下肢抬高40°,两下肢肌力Ⅲ级.椎管造影示:造影剂分布于L_2～_4椎体水平位:侧位片造影剂自背侧向腹侧斜形截然中断;正位片
The patient, male, 19 years old with lumbar pain and radiating to the right lower extremity for more than 10 months, was admitted on October 15, 1985. Physical examination: The spine was slightly curved to the left and the activity was limited. At the sacral spine muscle on both sides of the L_3 ~ _5 region Sciatic nerve hip point, popliteal fossa and gastrocnemius have tenderness point.Left leg straight leg elevation 45 °, right lower limb elevation 40 °, two lower limb muscle strength class Ⅲ .Animal angiography showed: contrast agent distribution in L_2 ~ _4 vertebral body Horizontal position: Lateral film contrast agent from the dorsal to the ventral oblique exactly interrupted;