Gastritis - Symptoms and causes - Mayo Clinic Gastritis is a general term for a group of conditions with one thing in common: Inflammation of the lining of the stomach The inflammation of gastritis is most often the result of infection with the same bacterium that causes most stomach ulcers or the regular use of certain pain relievers Drinking too much alcohol also can contribute to gastritis
Gastric bypass (Roux-en-Y) - Mayo Clinic Overview Gastric bypass, also called Roux-en-Y (roo-en-wy) gastric bypass, is a type of weight-loss surgery that involves creating a small, egg-sized pouch from the stomach The newly created pouch is then connected directly to the small intestine After gastric bypass, swallowed food goes into this small stomach pouch and then directly into the small intestine, thereby bypassing most of the
Gastrointestinal stromal tumor (GIST) - Symptoms and causes Overview A gastrointestinal stromal tumor, also called a GIST, is a type of cancer that begins in the digestive system GISTs happen most often in the stomach and small intestine A GIST is a growth of cells that's thought to form from nerve cells in the walls of the digestive organs The nerve cells play a part in the process that moves food through the body
Peptic ulcer - Symptoms and causes - Mayo Clinic Peptic ulcers are open sores on the inner lining of the stomach and the upper part of the small intestine A peptic ulcer in the stomach is called a gastric ulcer A duodenal ulcer is a peptic ulcer that appears in the first part of the small intestine, called the duodenum
Sleeve gastrectomy - Mayo Clinic Overview Sleeve gastrectomy is a surgical weight-loss procedure that involves removing about 80% of the stomach, leaving a tube-shaped stomach about the size and shape of a banana Sleeve gastrectomy is sometimes called a vertical sleeve gastrectomy This procedure is typically performed laparoscopically, which involves placing small instruments through multiple small cuts in the upper part of
Gastroparesis care at Mayo Clinic Gastroparesis care at Mayo Clinic Your Mayo Clinic care team Mayo Clinic specialists work as a team to provide coordinated and comprehensive care for people with gastroparesis Your treatment team may include specialists in digestive diseases, diabetes, nutrition, behavior therapy and the nervous system, including doctors who specialize in the autonomic nervous system (autonomic neurologists)