Which of the following is the main difference between saphenous vein grafts and internal mammary artery grafts?
A. Warfarin is necessary with saphenous vein grafts.
B. Internal mammary artery grafts remain open for 10 years.
C. There is less need for aspirin and metoprolol with internal mammary artery grafts.
D. Heparin is necessary for vein grafts.
Answer:B
Which of the following is the main difference between saphenous vein grafts and internal mammary artery grafts?
A. Warfarin is necessary with saphenous vein grafts. B. Internal mammary artery grafts remain open for 10 years. C. There is less need for aspirin and metoprolol with internal mammary artery grafts. D. Heparin is necessary for vein grafts.