title: Case 2--1991. A 50-year-old man undergoing a right thoracotomy experiences unexpected intraoperative hypotension due to a drug interaction.
authors.affiliation: Department of Anesthesiology, Wilford Hall USAF Medical Center, Lackland AFB, TX 78236-5300.
authors.forename: V G
authors.initials: VG
authors.lastname: Johnson
authors.forename: M E
authors.initials: ME
authors.lastname: Romanoff
authors.forename: J W
authors.initials: JW
authors.lastname: Flacke
mesh_terms: D001794:Blood Pressure / Q000187:drug effects; D002216:Captopril / Q000009:adverse effects*; D003000:Clonidine / Q000009:adverse effects*; D004347:Drug Interactions; D006339:Heart Rate / Q000187:drug effects; D006801:Humans; D007022:Hypotension / Q000139:chemically induced*; D007431:Intraoperative Complications; D008297:Male; D008875:Middle Aged
chemical_list: D002216:Captopril; D003000:Clonidine