Two cases of endoscopic closure using an over-the-scope clip for endoscopy-related duodenal perforation: How to handle the over-the-scope clip.

Yamamoto et al. report two cases of endoscopic closure using an over-the-scope clip for scope-induced perforation encountered during endoscopic ultrasound and endoscopic retrograde cholangiopancreatography, respectively. In a supporting video, they explain how to prepare the over-the-scope clip and clearly show how the actual procedures were performed.