病历摘要患者女 ,40岁。主因骶部疼痛 40ｄ ,于 1998年 2月 2 5日收入院。患者于 1月 15日晨起活动时出现骶部疼痛 ,放射至左下肢 ,伴有跛行 ,逐渐加重。体温正常 ,体重无明显下降。既往体健。入院查体 :全身浅表淋巴结未触及 ,心肺检查未见异常 ,肝脾肋下未及。脊柱生理弯曲正 Medical record summary patient female, 40 years old. The main reason was pain in the ankle for 40 days. He was admitted to the hospital on February 25, 1998. When the patient started moving on the morning of January 15, he developed pain in the ankle and radiated to the left lower extremity, accompanied by claudication, and gradually increased. Normal body temperature, no significant weight loss. Past health. Admission examination: The body’s superficial lymph nodes were not touched, and no abnormalities were found in the cardiopulmonary examination. The liver and spleen were not under the ribs. Spinal physiological bending