It showed that EVL could cut down the pressure of collateral circulation, lessen the degree of EV.

食管静脉曲张套扎术可降低侧枝循环压力，减轻食管静脉曲张程度，改善高动力循环状态。

youdao

It showed that EVL could cut down the pressure of collateral circulation, lessen the degree of EV.

食管静脉曲张套扎术可降低侧枝循环压力，减轻食管静脉曲张程度，改善高动力循环状态。

youdao