前列腺增生（ＢＰＨ）是老年男性常见病之一。临床以尿路梗阻为主要表现。重度前列腺增生仍以手术治疗为主。术后继发性出血是常见并发症之一。容易出现创面大出血及难以控制的渗血，且出血量较多。所以术后进行有效的持续膀胱冲洗是减少出血、预防血块堵塞管腔引起膀胱痉... Prostate hyperplasia (BPH) is one of the common diseases in elderly men. Clinical urinary tract obstruction as the main performance. Severe benign prostatic hyperplasia is still based on surgery. Postoperative secondary bleeding is one of the common complications. Prone to bleeding wounds and difficult to control the bleeding, and more bleeding. Therefore, effective postoperative continuous bladder irrigation is to reduce bleeding, prevent blood clots blocked the lumen caused by bladder spasm ...