
Hydrogen leak test is minimally invasive and highly specific for assessment of the integrity of the luminal closure after natural orifice transluminal endoscopic surgery procedures (with video)
Keywords: یادداشت; CO2; carbon dioxide; H2; hydrogen; IRB; institutional review board; ISO; International Organization for Standardization; MB; methylene blue; NOTES; natural orifice transluminal endoscopic surgery; ppm; parts per million;