title: [61-year-old patient with subcutaneous crepitus].
authors.affiliation: Klinik für Gastroenterologie und interventionelle Endoskopie, Krankenhaus Barmherzige Brüder, Regensburg.
authors.forename: K
authors.initials: K
authors.lastname: Muehlenberg
mesh_terms: D003937:Diagnosis, Differential; D004381:Duodenal Ulcer / Q000188:drug therapy*; D004837:Epinephrine / Q000008:administration & dosage*; D005773:Gastroscopy; D006396:Hematemesis / Q000209:etiology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010439:Peptic Ulcer Perforation / Q000175:diagnosis*; D011027:Pneumoperitoneum / Q000175:diagnosis*; D013352:Subcutaneous Emphysema / Q000175:diagnosis* / Q000209:etiology*
chemical_list: D004837:Epinephrine