患者男 ,2 8岁 ,因双下肢麻木无力7ｄ入院 ,病前 2周出现左腰背部带状疱疹 ,1周后皮疹消退 ,但出现双下肢力弱 ,次日不能独立行走 ,逐渐出现尿便潴留 ,双下肢麻木发展到季肋部 ,曾出现一过性低热 (Ｔ 37 7℃ )。查体见左侧腰背部色素沉着 ,神经系统体征有双下肢肌张力高 ,肌力? Male patient, 28 years old, was admitted to hospital due to numbness of lower extremity. He was admitted to hospital for 7 days. She had her left lower back herpes zoster 2 weeks before her illness. The skin rash subsided after 1 week. However, her lower extremity was weak and she could not walk independently for the second day. Retention, numbness of both lower extremities to the quarter of the ribs, had a transient hypothermia (T 37 7 ℃). Check the body to see the left lumbar back pigmentation, nervous system signs of lower limb muscle tension, muscle strength?