膀胱内大量出血在泌尿外科并不常见．一旦发病，短时间内出血量大，病情急，甚至危及生命，应及时诊断及处理，1990年以来我院收治的对例患者，采用全县治疗加凝血酶活注膀阶内留置方法治疗，现报道如下．Ik床资料本组均为男性，年龄28～85岁，平均58．5岁．原发病：前列腺增生 A large amount of bleeding in the bladder is uncommon in urology. Once the onset of a short period of bleeding, acute or even life-threatening, timely diagnosis and treatment of patients admitted to our hospital since 1990, the county treatment with thrombus livethrothorax placement indwelling method, and now Reported as follows. Ik bed information This group are men, aged 28 to 85 years, mean 58.5 years old. Primary disease: benign prostatic hyperplasia