选择性绿激光前列腺汽化术(photoselective vaporization of prostate,PVP)已经有近20年的历史。历经多年的临床实践,绿激光治疗BPH具有许多突出优点,比如术中及术后出血少,无液体吸收,安全可靠,尤其适合于高危高龄患者等等~([1])。但是,对于大体积前列腺来说,绿激光治疗存在手术时间长,术后残余腺体多等问题。Horasanli等~([2])通过研究 Selective green laser prostatectomy (photoselective vaporization of prostate, PVP) has been nearly 20 years of history. After years of clinical practice, the green laser treatment of BPH has many outstanding advantages, such as less bleeding during operation and after surgery, no liquid absorption, safe and reliable, especially for high-risk patients and so on ~ ([1]). However, for large volumes of prostate, there is a long period of surgery for green laser treatment, residual glands and other issues after surgery. Horasanli et al ~ ([2]) Through research