II. Pathophysiology
- Mass of hair, fibers, and other indigestible materials
 - Found in Stomach or Intestine
 - Higher risk with Gastroparesis or Delayed Gastric Emptying
 
III. Symptoms
- Nausea or Vomiting
 - Constipation alternating with Diarrhea
 - Epigastric Pain and bloating
 
IV. Signs
- Palpable upper abdominal mass
 
V. Diagnosis
- Upper GI
- Displacement of barium by mass
 - May show radiopaque materials in Bezoar
 
 - Endoscopy (EGD)
- Mass of hair, vegetable fibers, seeds and materials