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食管静脉曲张破裂出血处理困难,门体分流术预防出血虽有效,但死亡率高。近来,由于内窥镜技术的发展,即使没有麻醉也可在良好的视野观察下进行硬化治疗.在过去的十年内,硬化疗法得到迅速地发展和普及,在控制出血、提高生存率上具有满意的效果.因此世界许多国家除了在硬化治疗技术上加以改进外,还致力于寻找最理想的硬化剂。目前国内外应用的硬化剂主要有下列几种:5%鱼肝油酸钠,5%乙醇氨基油,0.5%四烷基硫酸钠等等。但以上几种
Esophageal variceal bleeding difficulties, portosystemic shunt to prevent bleeding although effective, but high mortality. Recently, due to the development of endoscopic techniques, sclerotherapy can be performed under a good field of vision even without anesthesia, and sclerotherapy has been rapidly developed and popularized in the past ten years, and is satisfactory in controlling hemorrhage and improving survival rate So many countries in the world in addition to curing technology to improve, but also committed to finding the best hardener. At present, the hardeners used at home and abroad mainly include the following: 5% sodium morrhuate, 5% ethanol amino oil, 0.5% sodium tetraalkyl sulfate, and the like. But above several kinds