膀胱憩室较少见,十年来我院收治3例,报告如下。例1,男,79岁。以排尿困难5年、急性尿瀦留8小时入院。肛门指检扪及前列腺似鸭蛋大小,中间沟消失。尿检查脓球++++。拟诊前列腺增生伴急性尿瀦留。行膀胱探查术,术中见前列腺增生,左输尿管口外上方1.5cm处有一憩室,口直径约1.5cm,腔的大 Bladder diverticulum rare, admitted to our hospital over the past three years, the report is as follows. Example 1, male, 79 years old. To urinate for 5 years, acute urinary retention 8 hours admission. Anus refers to palpable palpable prostate and duck-like egg size, the middle groove disappears. Urine check pus ball ++++. Proposed diagnosis of benign prostatic hyperplasia with acute urinary retention. Bladder exploration, intraoperative see benign prostatic hyperplasia, 1.5cm above the left ureteral orifice at the top of a diverticulum, mouth diameter of about 1.5cm, large cavity