嗜麦芽窄食单胞菌是重要的院内感染病原体。尽管这种病原体常定植于住院病人的口咽部,但文献报道引起呼吸道感染的很少。方法 作者复习了德克萨斯州大学、爱迪逊癌症中心从１９９１年１０月至１９９２年１２月的所有嗜麦芽窄食单胞菌培养阳性的微生物检查记录及临床资料。用常规的微生物检查方法, Stenotrophomonas maltophilia is an important nosocomial infection pathogen. Although this pathogen is often implanted in the oropharynx of hospitalized patients, few reports of respiratory tract infections have been reported in the literature. Methods The authors reviewed the records of all microorganisms tested positive for Stenotrophomonas maltophilia from the University of Texas, Edison Cancer Center from October 1991 to December 1992 and the clinical data. With conventional microbial examination methods,