醋酸钙不动杆菌(不动杆菌)是一种条件致病菌,可引起多种临床感染,近年来国内外有关本病的报道日渐增多,已成为院内感染的常见病原菌之一,以肺部感染最为多见,尤在气管切开后,因呼吸道屏障削弱,其发生率较高。现对我院1995年4月～1996年12月气管切开后不动杆菌下呼吸道感染32例 Acinetobacter calcoaceticus (Acinetobacter baumannii) is a kind of pathogenic bacteria that can cause a variety of clinical infections. In recent years, reports of this disease have been increasing at home and abroad, which has become one of the common pathogens in nosocomial infections. The most common infection, especially after tracheotomy, due to weakening of the respiratory barrier, the higher the incidence. Now in our hospital from April 1995 to December 1996 after tracheotomy Acinetobacter lower respiratory tract infection in 32 cases