The antrum grinds and sieves solids, ... Acute hyperglycemia is itself a reversible cause of delayed gastric emptying, leading to reduced fundic tone, suppression of antral contractions, ...

This gastric emptying test would be done for clinical evaluation and is not part of the research study. From these participants with gastroparesis symptoms, we will include those with delayed gastric ...

Introduction Previous studies have demonstrated that one anastomosis gastric bypass (OAGB) is not inferior to Roux-en-Y gastric bypass (RYGB) in treating obesity. However, high level evidence ...