Fig. 7From: Comparison of purse-string suture versus over-the-scope clip for gastric endoscopic full-thickness closure: traction and leak pressure testing in ex vivo porcine modelPresence of complete inverted closure in air leak test. Complete inverted closure was observed only in the OTSC group; the PSS group exhibited absence of inverted closure [50% (3/6)] and partial closure [50% (3/6)]Back to article page