膀胱全切术后膀胱重建与尿流改道术是目前泌尿外科研究重点之一 ,原位排尿术较异位排尿术进一步受到重视 ,组织工程学材料或人工膀胱等作为膀胱替代也取得了进展 ,有着广阔的前景。1　胃肠道新膀胱术采用去管化的小肠或结肠肠段、胃瓣经过适当的成形术制成新膀胱 ,输尿管与贮尿 Bladder reconstruction and urinary diversion after total cystectomy is one of the focuses of urology research. In-situ urination is more valued than ectopic urination. Tissue engineering materials or artificial bladder have also made progress in bladder replacement, Has a bright future 1 gastrointestinal neobladder surgery to the use of the small intestine or colon intestine, stomach flap through appropriate shaping made of the new bladder, ureter and urine storage