目的：评价球囊成形支架置入术治疗椎动脉开口狭窄的临床效果及手术策略。

Objective: To assess the effect of vertebral origin stenosis using angioplasty and stenting and operation strategy.

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