门脉高压症可并发食管胃底曲张静脉破裂而发生大出血 ,来势迅猛 ,不易止血 ,病死率很高 ,除药物治疗止血外 ,最方便高效、安全的方法仍以应用传统的三腔双囊管压迫止血效果最佳 ,然后选择适当时机行择期手术 ,以防再次出血。但由于以往牵引方法不当 ,如牵引重量过轻或过重 ,牵 Portal hypertension can be complicated by esophageal and gastric varices rupture and bleeding, imposing fast, difficult to stop bleeding, high mortality, in addition to drug treatment hemostasis, the most convenient and efficient, safe method is still using the traditional three-chamber double-tube The best oppression hemostasis, and then choose the appropriate time to elective surgery to prevent bleeding again. However, due to improper traction methods in the past, such as traction weight is too light or too heavy, pull