自发性细菌性腹膜炎(SBP)系指发生于各种腹水患者的感染源不明的细菌性腹膜炎。本病尤其易并发于肝硬变时,若早期诊断早期治疗可获治愈,故须时刻警惕,以防误诊漏诊。发病率约占伴腹水肝硬变病例之10%,酒精性肝硬变者似较病毒性者的发生率稍高。病因①病原菌,以大肠杆菌最多,约占40%;加上克列伯菌等、肠道革兰氏阻性杆菌(GNB)合计 Spontaneous bacterial peritonitis (SBP) refers to bacterial peritonitis of unknown origin originated from various ascites patients. The disease is particularly complicated when the liver cirrhosis, if early diagnosis and early treatment can be cured, it must always be vigilant to prevent misdiagnosis. The incidence of cirrhosis with cirrhosis accounted for about 10% of cases, alcoholic cirrhosis than the incidence of viral slightly higher. Cause ① pathogen, the largest number of Escherichia coli, accounting for about 40%; plus Klebsiella, intestinal Gram-negative bacteria (GNB) Total