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应用５％鱼肝油酸钠作硬化剂经纤维内镜局部注射治疗食管静脉曲张破裂出血４２例，成功率为９２．９％，显著高于近期三腔管压迫的成功率（６２．５％）（Ｐ＜０．０１）。认为前者是一种安全有效的方法，两者交替应用可提高成功率。
Forty-two cases of esophageal variceal bleeding were treated with local injection of 5% sodium morrhuate as hardener, with a success rate of 92.9%, significantly higher than the success rate of the recent three-lumen tube compression (62.5%) ( P <0.01). Think the former is a safe and effective method, the two alternately applied to improve the success rate.