1材料和方法 制备4％明矾溶液纱布:明矾8克溶予蒸馏水200ml(即4％),高压消毒(117℃,15min)以2～3块纱布,浸在4％明矾溶液60～80ml中备用。 作常规耻骨上前列腺切除术,前列腺剜除后,吸尽腺窍内积血,然后将浸有4％明矾溶液纱布2～3块填塞于前列腺窝内,持续压迫腺窝5～ 1 Materials and methods Preparation of 4% alum solution gauze: alum 8 g dissolved in distilled water 200ml (ie 4%), autoclave (117 ℃, 15min) with 2 to 3 gauze, dipped in 4% alum solution 60 ~ 80ml spare . As a conventional suprapubic prostatectomy, prostate gland removal, after the exhaustion of glandular hemorrhage, and then immersed in 4% alum solution gauze 2-3 blocks stuffed in the prostate fossa, continued compression of the crypt 5 ~