Bezoar
Mass in the stomach formed by material that does not pass into the intestine
Diverticulitis
Inflammation of the diverticula in the alimentary canal.
Diverticulum
Pouch created by the herniation of the mucous membrane through the muscular coat
Gastritis
Inflammation of lining of stomach
Gastro esophageal reflux
Backward flow of the stomach contents into the esophagus
Hiatal hernia
Protrusion of the stomach through the esophageal hiatus of the diaphragm.
Ulcer
Depressed lesion on the surface of the alimentary canal
Achalasia
Failure of smooth muscle of alimentary canal to relax