Preinfarction angina pectoris. A surgical emergency.
D000328:Adult; D000787:Angina Pectoris / Q000150:complications / Q000175:diagnosis / Q000601:surgery*; D006328:Cardiac Catheterization; D001026:Coronary Artery Bypass; D005500:Follow-Up Studies; D006801:Humans; D008875:Middle Aged; D009203:Myocardial Infarction / Q000150:complications; D011379:Prognosis; D012501:Saphenous Vein / Q000637:transplantation; D014184:Transplantation, Homologous