黏质沙雷氏菌已证实为条件致病菌,是医院感染的重要条件致病菌之一,是引起肠道外感染的重要病原菌。2006年2月,我室从一脑梗塞患者的痰中检出β溶血性黏质沙雷氏菌,经对症用药治疗,病人情况好转。笔者查阅了国内所有文献,未发现β溶血黏质沙雷氏菌的报道,特简要报道。病例:患者 Serratia marcescens has been confirmed as a pathogenic bacteria, is one of the important conditions for nosocomial infection of pathogens, is caused by an important pathogen of intestinal infections. In February 2006, our laboratory detected β-hemolytic Serratia marcescens from the sputum of a cerebral infarction patient. After symptomatic treatment, the patient’s condition improved. The author consulted all the domestic literature, did not find β-hemolytic serratia bacteria reported, especially brief report. Case: Patient