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近年来,由于广泛采用各种有效措施控制感染以及对病原菌培养与分离技术的改进,人们发现外科感染的病原菌有了较大的变迁。突出表现为过去最常见的金葡菌感染占首位的状况演化为以混合的需氧/厌氧菌感染占首位。在腹腔感染中突出表现以大肠杆菌等革兰阴性杆菌与各种厌氧性类杆菌的混合感染为主
In recent years, due to the wide range of effective measures to control infection and the improvement of the cultivation and isolation of pathogenic bacteria, the pathogen of surgical infection has been found to have undergone great changes. Outstanding performance for the past the most common case of Staphylococcus aureus infection tops evolved as the first place with mixed aerobic / anaerobic infections. Outstanding performance in the abdominal infection to Escherichia coli and other Gram-negative bacilli and various anaerobic Bacillus mixed infection-based