Mucosal reinforcement therapy under endoscopic ultrasonography with small probe has the advantages of convenient operation and accurate location, leading to better results than that with non-ultrasonographic reinforcement therapy.

• 结论单纯EVL治疗消失的EV复发率高,而小探头超声内镜引导下行黏膜层加固治疗操作方便、定位准确、能提高加固治疗效果、降低消失的EV复发率,优于非超声内镜下加固治疗。