title: Dark green blood in the operating theatre.
authors.affiliation: Department of Anesthesia, St. Paul's Hospital, The University of British Columbia, Vancouver, B.C., Canada.
authors.forename: Alana M
authors.initials: AM
authors.lastname: Flexman
authors.forename: Giuseppe
authors.initials: G
authors.lastname: Del Vicario
authors.forename: Stephan K W
authors.initials: SK
authors.lastname: Schwarz
mesh_terms: D000328:Adult; D003161:Compartment Syndromes / Q000097:blood*; D006801:Humans; D008297:Male; D008881:Migraine Disorders / Q000188:drug therapy; D013436:Sulfhemoglobinemia / Q000139:chemically induced* / Q000175:diagnosis; D018170:Sumatriptan / Q000009:adverse effects*; D014662:Vasoconstrictor Agents / Q000009:adverse effects*
chemical_list: D014662:Vasoconstrictor Agents; D018170:Sumatriptan