结果下腔静脉梗阻：隔膜性5例，闭塞性15例，狭窄性12例。

Results The types of obstruction of IVC include membranous obstruction (5 cases), occlusion (15 cases) and stenosis (12 cases).

youdao

方法：对33例下腔静脉膜型及狭窄型布加氏综合征经皮经腔球囊导管扩张成形改良内支架置入术。

Methods:We treated 33 cases of membranous or narrow Budd-Chiari Syndrome(BCS) by PTA and modified z-stent placement.

youdao