为急性尿潴留患者行导尿术是泌尿外科的急诊操作技术。对于前列腺增生致急性尿潴留的患者,由于其疾病原因,常给导尿插管带来困难。2005年始,我们对首次导尿失败的47例患者采用盐酸利多卡因胶浆尿道黏膜麻醉后再次进行导尿,效果满意,现分析报告如下。1临床资料1.1一般情况本组共 Urinary retention for patients with urinary catheterization is the emergency operation of urology technology. For patients with acute urinary retention caused by benign prostatic hyperplasia, catheterization often leads to difficulties due to its disease. The beginning of 2005, we first catheterization failure of 47 patients with lidocaine hydrochloride glue urethral mucosa anesthesia again after the results were satisfactory, the analysis is as follows. 1 clinical data 1.1 The general situation of the group