患者王某,男,57岁,农民。住院号159393。因排尿困难、尿频、尿痛50年,加重半月,慢性尿潴留,于1988年10月27日入我院。患者于7岁时曾有突然出现排尿困难、血尿史。查体:心、肺未发现明显异常,仅于下腹部膀胱区饱满、叩浊、有压痛;尿道球都可触及一约4×4×3cm大小包块,质硬如石,边界尚清楚,左右可轻微活动,前后较固定。并有明显触痛,挤压包块可见尿道口有脓性渗出物溢出。肛诊:前列腺Ⅱ肥大,质韧,光 Patient Wang, male, 57 years old, farmer. Hospital number 159393. Due to dysuria, frequent urination, dysuria 50 years, increased half a month, chronic urinary retention, in October 27, 1988 into our hospital. Patients at the age of 7 had a sudden dysuria, history of hematuria. Physical examination: heart, lungs found no obvious abnormalities, only in the lower abdomen bladder area full, knock turbidity, tenderness; urethral ball can reach about 4 × 4 × 3cm size of the mass, hard as stone, the boundary is clear, Left and right can be slightly active, before and after more fixed. And there are obvious tenderness, extrusion mass visible urethra with purulent exudate overflow. Rectal diagnosis: Prostate Ⅱ hypertrophy, quality and toughness, light