经尿道切除前列腺,术前置有导尿管有引起感染的高危性.对36名这类患者,17名术前静注一次庆大霉素80mg.19名未用抗生素(对照组),以比较一次应用庆大霉素预防感染性并发症的效果.结果表明庆大霉素组,术后菌尿症、发热、菌血症和败血症,均较对照组明显减少.二组分别为1/17,9/19;2/17,12/19; 1/17,8/19和1/17,6/19.分离出的病原菌是大肠杆菌、金黄色葡萄球菌、白色葡萄球菌、奇异变形菌和克雷伯氏菌. Transurethral resection of the prostate, preoperative catheterization has caused high risk of infection.For 36 such patients, 17 preoperative intravenous gentamicin 80mg.19 without antibiotics (control group) to The results showed that gentamicin group, postoperative bacteriuria, fever, bacteremia and sepsis were significantly reduced compared with the control group.The two groups were 1 / 17,9 / 19; 2 / 17,12 / 19; 1/17, 8/19 and 1/17, 6/19. The pathogenic bacteria isolated were Escherichia coli, Staphylococcus aureus, Staphylococcus aureus, And Klebsiella.