Acquired hypertrophic pyloric stenosis | Adult hypertrophic pyloric stenosis | Obstruction gastric | Obstruction pyloric | Pyloric stenosis (acquired) | Acquired pyloric stenosis | Gastric outlet obstruction | Bouveret syndrome I | Gastric Outlet Obstruction | Gastric Outlet Obstructions | Obstruction, Gastric Outlet | Obstructions, Gastric Outlet | Outlet Obstruction, Gastric | Outlet Obstructions, Gastric |