Balloon-assisted endoscopic sclerotherapy: a novel technology.

Endoscopic injection sclerotherapy is an effective method for treating esophageal variceal hemorrhage [1][2]. In conclusion, balloon-assisted sclerotherapy under endoscopy was discovered to improve the therapeutic efficacy of the sclerosing agent. Endoscopic injection sclerotherapy using a transparent overtube with intraluminal negative pressure (np-EIS) for esophageal varices. [Extracted from the article]