患者,男,26岁,湖北省十堰市人。因右下腹痛,拟诊急性阑尾炎住院。体检:右下腹麦氏点稍内侧有明显压痛、反跳痛及肌紧张。血检查:血红蛋白90g/L,红细胞计数3.15×12~(12)/L,白细胞计数10×10~9/L,酸性13％,中性53％,淋巴34％,嗜酸粒细胞直接计数0.484×10~9/L。 入院3h后,在硬膜外麻醉下行阑尾切除术,术中见腹腔内有淡黄色混浊液体约20ml,阑尾尖端与 Patients, male, 26 years old, Shiyan City, Hubei Province. Due to right lower quadrant pain, diagnosed with acute appendicitis hospitalization. Physical examination: the right lower quadrant McMahon points slightly medial tenderness, rebound tenderness and muscle tension. Hemoglobin 90g / L, erythrocyte count 3.15 × 12-12 / L, white blood cell count 10 × 10-9 / L, acid 13%, neutral 53%, lymphatic 34%, and eosinophil count 0.484 × 10 ~ 9 / L. 3h after admission, appendectomy under epidural anesthesia, the intraoperative see a pale yellow turbid liquid about 20ml, apical tip and