Failure of intracoronary nitroglycerin to alleviate pacing-induced angina.
D000328:Adult; D000787:Angina Pectoris / Q000188:drug therapy* / Q000209:etiology; D001794:Blood Pressure / Q000187:drug effects; D006328:Cardiac Catheterization; D017023:Coronary Angiography; D003326:Coronary Circulation; D003331:Coronary Vessels / Q000187:drug effects; D006339:Heart Rate; D006801:Humans; D007275:Injections, Intravenous; D008297:Male; D008875:Middle Aged; D005996:Nitroglycerin / Q000008:administration & dosage / Q000627:therapeutic use*; D010138:Pacemaker, Artificial / Q000009:adverse effects*
D005996:Nitroglycerin