自1993年10月起我科采用自制圆锥形凝血酶纱球，在32例经膀脱前列腺摘除术中应用，止血效果显著。报告如下。临床资料一、病例本组32例，平均年龄66岁（62～75岁）。术前均明确诊断为良性前列腺增生症。排尿困难2～12年，剩余尿量60～45Oml。术前B超测量前列腺体积32～85ml，平 Since October 1993, our department has used self-made conical thrombin gauze balls, applied in 32 cases of transvaginal prostatectomy, and the effect of hemostasis is remarkable. The report is as follows. Clinical data First, the group of 32 patients, the average age of 66 years (62 to 75 years old). Preoperative diagnosis of benign prostatic hyperplasia were diagnosed. Dysuria 2 to 12 years, the remaining urine output 60 ~ 45Oml. Preoperative B-measurement of prostate volume 32 ~ 85ml, flat