Gastrointest Endosc. 2014 Jan;79(1):8-14. doi: 10.1016/j.gie.2013.07.021. Epub 2013 Nov 14.
Multiple endoscopic methods are available to treat symptomatic internal hemorrhoids. Because of its low cost, ease of use, low rate of adverse events, and relative effectiveness, RBL is currently the most widely used technique.
有多种内镜方法可用于治疗有症状的内痔。由于其成本低、使用方便、不良事件发生率低以及相对有效性,RBL 目前是应用最广泛的技术。