Intraoperative use of verapamil for nitroglycerin--refractory myocardial ischemia.
D000368:Aged; D003327:Coronary Disease / Q000188:drug therapy*; D004351:Drug Resistance; D006801:Humans; D007432:Intraoperative Period; D008297:Male; D005996:Nitroglycerin / Q000627:therapeutic use*; D014700:Verapamil / Q000627:therapeutic use*
D014700:Verapamil; D005996:Nitroglycerin