前列腺增生症是男性老年患者常见的疾病,55岁以上男性发病率为10%,有专家估计我国约有500多万患者[1]。该病影响了正常排尿,因而往往需要手术治疗。经尿道前列腺电气化术(ＴＵＶ-Ｐ)是一种治疗前列腺增生症的新方法。自1994年Ｂａｂａｙａｎ等提出电气化手术治疗前列腺增生症以 Prostatic hyperplasia is a common disease in male elderly patients, the incidence of men over the age of 55 is 10%, some experts estimate that there are about 5000000 patients [1]. The disease affects normal urination and therefore often requires surgery. Transurethral electrovaporization of the prostate (TUV-P) is a new method of treating benign prostatic hyperplasia. Since 1994, Babayan et al proposed electrosurgical treatment of benign prostatic hyperplasia