Harriman David, Mayson Brian E, Leone Ercole F
University of British Columbia (UBC) Faculty of Medicine and UBC Department of Urological Sciences, Vancouver, BC.
Can Urol Assoc J. 2013 Jan-Feb;7(1-2):E105-7. doi: 10.5489/cuaj.230.
The use of lasers to perform photoselective vaporization of the prostate (PVP) has been widely accepted as a safe and effective treatment for benign prostatic hyperplasia with very few reported complications. To date, most of the published data report outcomes for the 80-W potassium-titanyl-phosphate laser. A more potent laser, the 120-W GreenLight HPS, was introduced in 2006 and provides more efficient vaporization of prostatic tissue and decreased operating times. Despite these benefits, the increased energy applied to the prostate evokes concerns of potential serious complications, including capsular perforation and injury to adjacent structures. A more powerful laser system, the 180-W GreenLight XPS laser (American Medical Systems, Minnetonka, MN) has recently become available. We report a rare but serious complication of GreenLight HPS PVP resulting in prostatic capsular perforation with urinary extravasation, presenting with bilateral thigh urinomas and osteitis pubis.
使用激光进行前列腺光选择性汽化术(PVP)已被广泛认可为治疗良性前列腺增生的一种安全有效的方法,报告的并发症极少。迄今为止,大多数已发表的数据报道了80瓦磷酸钛钾激光的治疗结果。一种更强效的激光——120瓦绿光HPS激光于2006年推出,它能更有效地汽化前列腺组织并缩短手术时间。尽管有这些优点,但施加于前列腺的能量增加引发了对潜在严重并发症的担忧,包括包膜穿孔和对邻近结构的损伤。一种更强大的激光系统——180瓦绿光XPS激光(美国医疗系统公司,明尼通卡,明尼苏达州)最近已面市。我们报告了一例罕见但严重的绿光HPS PVP并发症,导致前列腺包膜穿孔并尿液外渗,表现为双侧大腿尿瘤和耻骨炎。