This video shows the retroflexed view of a Hill Grade III gastroesophageal valve. There is no prominent fold of tissue at the entrance into the stomach and the endoscope is not tightly gripped by the GE junction
Video donated to the SAGES Video Atlas of Endoscopy by Eric M Pauli, MD
Keyword(s): endoscope, GE junction, Hill grade III GE valve, prominent fold, retroflexed view, stomach, tissue