Peptic ulcer:An ulcer in the lining of the stomach, duodenum, oresophagus. Peptic ulcers affect millions of people in the US yearly. Ulcer formation is related toHelicobacter pyloribacteria in the stomach, use of anti-inflammatory medications, andcigarettesmoking.Peptic ulcer不得与疼痛presence or severity ofulceration. Complications of peptic ulcers include bleeding, perforation, and blockage of the stomach (gastricobstruction). Diagnosis is made viabariumX-rayorendoscopy. Treatment involves use of antibiotics to eradicate H. pylori, elimination of risk factors, and prevention of complications.
