Experimental study of homogenous bladder transplantation in rats
- VernacularTitle:大鼠同种异体膀胱移植的实验研究
- Author:
Han MA
;
Wanchang QIN
;
Yu YANG
- Publication Type:Journal Article
- Keywords:
rats;
bladder;
transplantation,homologous
- From:
Medical Journal of Chinese People's Liberation Army
1982;0(03):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To establish a model of homogenous bladder transplantation without blood vessel anastomosis in rat,and to investigate the outcome of the transplanted grafts.Methods 20 newborn SD rats were used as donors,and a total of 20 Wistar rats of 5-week-old were used as the reeipiemts for transplantation of homogenous bladder.The grafts were harvested from the SD rats,and they were wrapped with the greater omentum of the recipients without blood vessel anastomosis.Immunosuppressive agent was given postoperatively.10 rats were sacrificed on the 7th day and the remainings rats were sacrificed on the 14th day after bladder transplantation.The transplanted bladder grafts were observed grossly and microscupicully.Results Of 20 rats undergone homogenous bladder transplantation,19 rats were alive and the grafts were in good condition microscopically.There was no obvious rejection reaction in the transplanted bladders.The bladder mucosa,blood vessels and muscle layers of the grafts appeared to be normal microscopically.Conclusions The homogenous bladder transplantation into the omentum without blood vessel anastomosis in rats is considered to be a kind of stable animal model,with a higher survival rate of the tramsplanted bladder.