Usefulness of a novel slim type FlushKnife-BT over conventional FlushKnife-BT in esophageal endoscopic submucosal dissection

Figure 7 Frequency of knife replacement was reduced with a novel slim type ball-tipped FlushKnife regardless of the resected size, while a slightly reduced frequency was observed as the resected size became larger. FlushKnife-BT: Ball-tipped FlushKnife; FlushKnife-BTS: A novel slim type FlushKnife-BT.