Case Report
Copyright ©2010 Baishideng.
World J Gastroenterol. Apr 7, 2010; 16(13): 1665-1669
Published online Apr 7, 2010. doi: 10.3748/wjg.v16.i13.1665
Figure 7
Figure 7 Mechanical results of OTSC devices pulling fibrotic margins of chronic perforations. A: Circumferential invagination using the anchor; B: Two-point invagination with the twin grasper.