Ｂ超诊断膀胱憩室多发性病变１２例，其中憩室内结石伴凝血块５例，肿瘤伴凝血块４例，肿瘤伴结石２例，肿瘤伴凝血块及结石１例。当憩室较大或较小时，可采用自尿道插入导尿管或再从导尿管注入生理盐水的方法来鉴别。膀胱憩室内凝血块易误诊为肿瘤，须仔细分辨。综观本组病例的诊断，Ｂ超优于ＣＴ及ＩＶＰ B ultrasound diagnosis of bladder diverticulitis multiple lesions in 12 cases, of which diverticular stones with coagulation in 5 cases, tumor with coagulation in 4 cases, tumor with stones in 2 cases, the tumor with coagulation and stones in 1 case. When the diverticulum larger or smaller, can be used from the urethral catheterization or catheterization of saline from the method of identification. Bladder diverticulum clot easily misdiagnosed as cancer, to be carefully distinguished. Looking at the diagnosis of this group of patients, B-superior to CT and IVP