患者男,32岁。因双侧髋部发麻1年,渐重伴大小便异常、性功能减退3个月,行走受限1个月入院。否认外伤、手术史。体检:脊柱胸段曲度加大,纵向叩击时双足发麻,T2椎体水平压痛、叩击痛,四肢活动自如,肌力5级,肌张力正常,胸骨角水平向下至双足痛觉减退,以大腿前外侧为著,温度觉未见减退。 Male patient, 32 years old. Due to bilateral hip numb for 1 year, progressive with abnormal urine, sexual dysfunction 3 months, walking restricted 1 month admission. Denied trauma, surgery history. Physical examination: increased curvature of the thoracic spine, vertical tapping foot numbness, T2 vertebral body tenderness, percussion pain, limbs freely, muscle strength 5, normal muscle tone, sternum angle down to feet Pain relief, to the anterolateral thigh as the temperature did not feel diminished.