又称三类手术。术前手术部位已经发生感染,
目的探讨氧氟沙星、糜蛋白酶腹腔灌注对污染手术后腹腔粘连的预防作用。
Objective To study the preventive effect of ofloxacin and chymotrypsin on post -operative peritoneal adhesion.
外科手术戴手套是为保护术者手上的微生物不污染手术野，同时，保护术者免受病人携带的微生物感染。
The reasons for gloving-up for surgery are to protect the surgical field from microorganisms on the surgeon's hands and protect the surgeon from the patient's microorganisms.
经鉴定主要污染菌为鲍曼不动杆菌，且与手术病人切口检出的鲍曼不动杆菌具有同源性；
The main contaminating bacteria were identified as Acinetobacter baumannii which was homologous with Acinetobacter baumannii detected from the incision wound of operation patients.
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