title: Hamman syndrome: pneumomediastinum combined with hyperosmolar hyperglycemic state.
authors.affiliation: Department of Emergency and Critical Care Medicine, The University of Tokyo Hospital, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8655, Japan. Electronic address: ichirohirayama1983@gmail.com.
authors.forename: Ichiro
authors.initials: I
authors.lastname: Hirayama
authors.affiliation: Department of Emergency and Critical Care Medicine, The University of Tokyo Hospital, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8655, Japan.
authors.forename: Takahiro
authors.initials: T
authors.lastname: Hiruma
authors.affiliation: Department of Emergency and Critical Care Medicine, The University of Tokyo Hospital, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8655, Japan.
authors.forename: Yoshihiro
authors.initials: Y
authors.lastname: Ueda
authors.affiliation: Department of Emergency and Critical Care Medicine, The University of Tokyo Hospital, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8655, Japan.
authors.forename: Kent
authors.initials: K
authors.lastname: Doi
authors.affiliation: Department of Emergency and Critical Care Medicine, The University of Tokyo Hospital, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8655, Japan.
authors.forename: Susumu
authors.initials: S
authors.lastname: Nakajima
mesh_terms: D000368:Aged; D048909:Diabetes Complications / Q000150:complications; D006801:Humans; D006944:Hyperglycemic Hyperosmolar Nonketotic Coma / Q000150:complications / Q000175:diagnosis*; D008297:Male; D008478:Mediastinal Emphysema / Q000150:complications / Q000175:diagnosis*; D009748:Nutrition Disorders / Q000150:complications; D013577:Syndrome