title: An unusual complication of peptic ulcer disease:  double pylorus.
authors: Abdurrahim
authors: A
authors: Sayilir
authors: Mevlut
authors: M
authors: Kurt
authors: Ibrahim K
authors: IK
authors: Onal
authors: Yavuz
authors: Y
authors: Beyazit
authors: Burak
authors: B
authors: Suvak
mesh_terms: D004065:Digestive System Abnormalities / Q000175:diagnosis*; D004359:Drug Therapy, Combination; D005260:Female; D005500:Follow-Up Studies; D005773:Gastroscopy / Q000379:methods; D016481:Helicobacter Infections / Q000175:diagnosis* / Q000188:drug therapy; D016480:Helicobacter pylori / Q000302:isolation & purification; D006396:Hematemesis / Q000175:diagnosis / Q000209:etiology; D006551:Hernia, Hiatal / Q000175:diagnosis*; D006801:Humans; D008551:Melena / Q000175:diagnosis / Q000209:etiology; D008875:Middle Aged; D010437:Peptic Ulcer / Q000150:complications* / Q000175:diagnosis / Q000188:drug therapy; D011708:Pylorus / Q000002:abnormalities*; D018570:Risk Assessment; D012720:Severity of Illness Index; D016896:Treatment Outcome