variceal

1.variceal hemorrhage.

静脉导致出血

2.Results The efficacy of our new pneumatic activated esophageal variceal ligator is very good and superior to Japanese s product in some aspects.Conclusions The new p...

结果:自行研制新型气动式食管静脉套扎使用效果良好,部性能优于进口产品。