肾移植术的病人因术前均处尿毒症状态,机体抵抗力低下,加上术后应用较大剂量免疫抑制剂,致使抗病菌能力进一步减退,术后感染成为病人主要死亡原因之一。近年来对于细菌感染(特别是全身感染)一旦发生,常常在未明确病原菌及其敏感性时急于应用广谱抗菌素治疗,是造 Renal transplantation patients were pre-uremia due to the state, the body resistance is low, coupled with a larger dose of immunosuppressive agents after surgery, resulting in further decline in the ability of anti-bacteria, postoperative infection has become one of the major causes of death of patients. In recent years for bacterial infections (especially systemic infection) in the event, often not clear when the pathogen and its sensitivity to the application of broad-spectrum antibiotics, is made