Pyloric canal ulcers

, The narrowest part of the stomach when it passes into the 12-colon. Sharp at any time of the day, pain in the epigastric region, sometimes permanent, can be accompanied by persistent vomiting, which leads to a simultaneous restriction in eating to weight loss. Complications: bleeding, penetration, perforation, narrowing of the pyloric canal with a violation of the passage of food from the stomach into the 12-colon, which determines the surgical method of treatment.