门静脉海绵样变性(CTPV)是指门静脉主干及其分支完全或部分阻塞后,在肝十二指肠韧带和肝门部形成许多细小、相互扭曲成肿块状的静脉网,其作用是为狭窄、阻塞的门静脉主干或左右主支提供侧支循环。本文就我们近年来检出和收集的CTPV报告如下。1资料与方法1.1临床资料:2000年1月 Portal venous cavernous degeneration (CTPV) refers to the main portal vein and its branches completely or partially obstruction, in the hepatoduodenal ligament and hepatic portal formation of many small, mutually twisted into a massive vein network, its role is to narrow, Obstructed portal vein or left main branch to provide collateral circulation. This article on the CTPV that we detected and collected in recent years is as follows. 1 Materials and Methods 1.1 Clinical data: January 2000