1. Efficacy of Endoscopic Closure of Acute Perforations of the Gastrointestinal Tract 
Rogier P. Voermans, Olivier Le Moine, Daniel von Renteln, Thierry Ponchon, Marc Giovannini, Marco Bruno, Bas Weusten, Stefan Seewald, Guido Costamagna, Pierre Deprez, Paul Fockens 
Clinical Gastroenterology and Hepatology 
Volume 10, Issue 6, Pages (June 2012)
DOI: /j.cgh
Copyright © 2012 AGA Institute Terms and Conditions

2. Figure 1
A 12-mm transparent cap with the OTSC mounted on the tip of endoscope, and the wheel is attached to shaft of endoscope.
Clinical Gastroenterology and Hepatology  , DOI: ( /j.cgh )
Copyright © 2012 AGA Institute Terms and Conditions

3. Figure 2
An OTSC.
Clinical Gastroenterology and Hepatology  , DOI: ( /j.cgh )
Copyright © 2012 AGA Institute Terms and Conditions

4. Figure 3
Close-up of twin-grasper tip with both jaws opened individually (A, B) and the twin-grasper handle with 1 jaw opened (C).
Clinical Gastroenterology and Hepatology  , DOI: ( /j.cgh )
Copyright © 2012 AGA Institute Terms and Conditions