中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Combined Dorsal Plus Ventral Double Tunica Vaginalis Graft Urethroplasty: An Experimental Study in Rabbits

文献类型:期刊论文

作者Hua, Xiaoliang; Chen, Juan; Xu, Yujie; Li, Bing1
刊名UROLOGY
出版日期2019-04-01
卷号126页码:209-215
ISSN号0090-4295
DOI10.1016/j.urology.2018.10.058
通讯作者Li, Bing(bingli@hust.edu.cn)
英文摘要OBJECTIVE To investigate the efficacy of a combined dorsal plus ventral double tunica vaginalis graft for urethral reconstruction in a rabbit model through radiology and histopathology. METHODS Thirty adult male New Zealand rabbits were randomly divided into 6 groups as follows (n = 5): normal, stricture, and experimental groups A, B, C, and D. In the stricture and experimental groups, the ventral urethra was incised longitudinally, and the dorsal and ventral urethral mucosa were partially removed. Then, 3 x 20 mm and 5 x 20 mm tunica vaginalis grafts were obtained to repair the dorsal and ventral urethral mucosa defects, respectively, and the spongiosum was closed in the experimental groups. The urethral defects were not repaired in the stricture group. The rabbits in experimental groups A, B, C, and D were sacrificed at 2 weeks, 4 weeks, 12 weeks, and 24 weeks postoperatively, respectively, and the rabbits in the stricture group were sacrificed at 4 weeks postoperatively. The urethra was harvested for histological analysis. Urethrography was performed before sacrifice in the stricture group and experimental groups B and D. RESULTS The retrograde urethrogram showed that all rabbits in experimental groups B and D had a patent urethra. Histological examination showed that the tunica vaginalis graft completely integrated into the urethra at 4 weeks postoperatively and transformed into a urinary pseudostratified epithelium at 12 weeks postoperatively. CONCLUSION Combined dorsal plus ventral double tunica vaginalis graft urethroplasty is a feasible technique for urethral reconstruction in a rabbit model. (C) 2019 Elsevier Inc.
WOS关键词URETHRAL STRICTURE DISEASE ; TERM-FOLLOW-UP ; BULBAR URETHROPLASTY ; MUCOSA GRAFT ; ONLAY ; OUTCOMES ; HARVEST
资助项目National Natural Science Foundation of China (NSFC)[81671216] ; National Natural Science Foundation of China (NSFC)[81371379]
WOS研究方向Urology & Nephrology
语种英语
WOS记录号WOS:000462587200051
出版者ELSEVIER SCIENCE INC
资助机构National Natural Science Foundation of China (NSFC) ; National Natural Science Foundation of China (NSFC) ; National Natural Science Foundation of China (NSFC) ; National Natural Science Foundation of China (NSFC) ; National Natural Science Foundation of China (NSFC) ; National Natural Science Foundation of China (NSFC) ; National Natural Science Foundation of China (NSFC) ; National Natural Science Foundation of China (NSFC) ; National Natural Science Foundation of China (NSFC) ; National Natural Science Foundation of China (NSFC) ; National Natural Science Foundation of China (NSFC) ; National Natural Science Foundation of China (NSFC) ; National Natural Science Foundation of China (NSFC) ; National Natural Science Foundation of China (NSFC) ; National Natural Science Foundation of China (NSFC) ; National Natural Science Foundation of China (NSFC)
源URL[http://ir.ihb.ac.cn/handle/342005/27843]  
专题水生生物研究所_其他
通讯作者Li, Bing
作者单位1.Huazhong Univ Sci & Technol, Dept Urol, Union Hosp, Tongji Med Coll, Wuhan 430022, Hubei, Peoples R China
2.Chinese Acad Sci, Key Lab Aquat Biodivers & Conservat, Inst Hydrobiol, Wuhan 430072, Hubei, Peoples R China
3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
4.Wannan Med Coll, Affiliated Hosp 1, Dept Urol, Wuhu 241001, Peoples R China
推荐引用方式
GB/T 7714
Hua, Xiaoliang,Chen, Juan,Xu, Yujie,et al. Combined Dorsal Plus Ventral Double Tunica Vaginalis Graft Urethroplasty: An Experimental Study in Rabbits[J]. UROLOGY,2019,126:209-215.
APA Hua, Xiaoliang,Chen, Juan,Xu, Yujie,&Li, Bing.(2019).Combined Dorsal Plus Ventral Double Tunica Vaginalis Graft Urethroplasty: An Experimental Study in Rabbits.UROLOGY,126,209-215.
MLA Hua, Xiaoliang,et al."Combined Dorsal Plus Ventral Double Tunica Vaginalis Graft Urethroplasty: An Experimental Study in Rabbits".UROLOGY 126(2019):209-215.

入库方式: OAI收割

来源:水生生物研究所

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