我院自1993年5月～1994年6月收治2例硬膜下肿瘤而误诊为腰椎间盘突出症患者,仅举1例分析如下: 例1:王某,女,31岁。因腰、左髓部及左下肢疼痛1年而入院。查脊柱呈生理弯曲,无侧弯,腰3、4棘突间及棘旁左侧有压痛及叩击痛,且向左髋部及左下肢放射,左(足母)趾背伸力减弱,左股神经牵拉试验阳性,直腿抬高阳性,左膝腱反射减弱,跟踺反射正常,皮肤感觉无障碍,病理反射未引 Our hospital from May 1993 to June 1994 were treated 2 cases of subdural tumors misdiagnosed as patients with lumbar disc herniation, only one case analyzed as follows: Example 1: Wang, female, 31 years old. Due to lumbar, left medullary and left lower extremity pain for 1 year and admitted to hospital. Check the spine was a physiological bend, no scoliosis, lumbar 3,4 spinous process and the left side of the spine pain and percussion pain, and the left hip and left lower extremity radiation, left (foot mother) toe dorsiflexion weakened, The left femoral nerve traction test was positive, the straight leg raised positive, the left knee tendon reflexes were diminished, with normal reflex, the skin feel accessible, pathological reflex not lead