Marshall F F
James Buchanan Brady Urological Institute, Johns Hopkins Medical Institutions, Baltimore, Maryland.
J Urol. 1988 Jun;139(6):1264-8. doi: 10.1016/s0022-5347(17)42885-0.
A divided segment of ileum and colon is used to create a neobladder after cystectomy with a cecourethral anastomosis to provide volitional voiding with continence. Such a bladder provides for good sensation with a large low pressure reservoir and an antireflux ureteral anastomosis. The standard nerve-sparing cystoprostatectomy is performed and no segment of the bladder or prostate is left to compromise the cancer operation. In female or male patients with diffuse carcinoma in situ a similar reservoir with a plicated ileocutaneous anastomosis also can provide continence with intermittent catheterization. Four patients with a urethral anastomosis have day and nighttime continence, and 2 with a cutaneous stoma have 4 to 5-hour dry intervals. Ultimately, it is possible for a patient to void with good urinary control and to have sexual function after cystectomy.
膀胱切除术后,将一段分开的回肠和结肠用于构建新膀胱,并进行盲肠尿道吻合,以实现自主排尿且保持控尿功能。这样的膀胱具有良好的感觉功能,拥有一个大容量的低压储尿囊以及抗反流输尿管吻合。实施标准的保留神经的膀胱前列腺切除术,不留任何膀胱或前列腺组织以影响癌症手术。对于患有弥漫性原位癌的女性或男性患者,一个采用折叠回肠皮肤吻合术的类似储尿囊也可通过间歇性导尿实现控尿。4例接受尿道吻合术的患者白天和夜间均能保持控尿,2例带有皮肤造口的患者有4至5小时的干爽间隔期。最终,患者在膀胱切除术后有可能实现良好的排尿控制并保留性功能。