Possible quinidine-induced hemorrhage in a patient on warfarin sodium.
D001024:Aortic Valve Stenosis / Q000601:surgery; D001777:Blood Coagulation / Q000187:drug effects; D004357:Drug Synergism; D006417:Hematuria / Q000139:chemically induced*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011517:Prothrombin Time; D011802:Quinidine / Q000009:adverse effects*; D014859:Warfarin / Q000494:pharmacology* / Q000627:therapeutic use
D014859:Warfarin; D011802:Quinidine