前列腺增生症,实为前列腺腺瘤,是老年男性的常见病,主要表现为膀胱出口梗阻症状,如排尿困难,严重时可发生急性尿潴留。目前,发达国家已很少用传统的开放手术切除前列腺,经尿道前列腺汽化电切已成为常规手术方法之一。本法是将汽化电切镜经尿道到达膀胱,通过微型摄像系统及高清晰显像系统将膀胱内图像显于电视上,在监视器的显示下,用汽化切割电极完成前列腺的切除,具有对病人打击小、恢复快等优点。因该手术多为老年男性病人,因此该手术的术前及 Prostatic hyperplasia, in fact, prostate adenoma, is a common disease in older men, mainly manifested as bladder outlet obstruction symptoms, such as dysuria, severe acute urinary retention can occur. At present, the developed countries have seldom used the traditional open surgical resection of the prostate, transurethral vaporization of the prostate has become one of the conventional surgical methods. This method is the vaporized resectoscope to reach the bladder through the urethra, the mini-camera system and high-definition imaging system will be displayed in the bladder images on the TV, the monitor display, the use of vaporized cutting electrodes to complete prostate resection, Patient hit small, fast recovery and so on. Because the surgery is mostly elderly male patients, so the surgery before and