作者应用利多卡因、高渗盐水、肾上腺素混合液(L—HS—E液)对204例上消化道出血患者行经内镜局部注射,有效止血率为99.5％(注射后7天以上无出血);暂时性止血0.5％(24h～7天内无出血)。L—HS—E液配方。15％高渗盐水20mL、2％利多卡因20mL、肾上腺素3mg、蒸馏水20mL。方法:选用斜视或直视型纤维内镜,注射针用Oly mpusNM—1K、3k或国产注射针,对显性出血灶于出血灶处注射4～6点,每点1.5～2.0mL;球部病灶一 The authors applied lidocaine, hypertonic saline, adrenaline mixture (L-HS-E solution) to 204 patients with upper gastrointestinal bleeding by endoscopic local injection, the effective rate of bleeding was 99.5% (no bleeding after 7 days of injection ); Temporary hemostasis 0.5% (24h ~ 7 days without bleeding). L-HS-E liquid formula. 15% hypertonic saline 20mL, 2% lidocaine 20mL, epinephrine 3mg, distilled water 20mL. Methods: Choose strabismus or direct-view fiber endoscopy, injection needle with Oly mpusNM-1K, 3k or domestic injection, the dominant hemorrhage in the hemorrhage at the injection of 4 to 6 points, each point 1.5 ~ 2.0mL; ball A lesion