1临床资料患者,男,71岁,因突发右下肢无力,不能行走2 d入院。无其他不适。患者近期无服药、运动、外伤史。入院时查体阳性体征:右下肢肌力V-,右下肢有压痛。入院后查血常规WBC18·5×109/L,中性粒细胞比例为80·9%。入院后患者有数次支气管哮喘急性发作。入院第2天患者出现少尿 1 Clinical data Patients, male, 71 years old, due to sudden onset of right lower limb weakness, can not walk 2 d admission. No other discomfort. Recent patients without medication, exercise, history of trauma. Physical examination positive signs on admission: right lower extremity muscle V-, right lower limb tenderness. Blood routine examination after admission WBC18 · 5 × 109 / L, neutrophil ratio was 80.9%. The patient has several acute episodes of bronchial asthma after admission. Day 2 patients admitted to hospital with oliguria