In simplest terms, arteries pump oxygen-rich blood FROM the heart, veins return oxygen-depleted blood TO the heart. Especially with regard to the legs, arteries bring the blood down to the legs, and veins return blood up the legs back to the heart.
About the Author: Dr. Daniel Monahan
Daniel L. Monahan, M.D. opened Vein Surgery and Treatment Center of Northern California in 2001. The name changed to Monahan Vein Clinic in 2011. He is board-certified in surgery and a fellow of the American College of Surgeons. Treating vein disease is not something to learn in a weekend course. Dr. Monahan’s formal training included more experience in vein treatment than typical surgical training, and he carried this expertise into his practice.