The lumen is the hollow opening or the space inside the blood vessel. Artery Vein Capillary Function Carry blood away from the heart (usually oxygenated blood, except for the pulmonary artery ...

In this treatment approach, doctors place a bypass graft made of synthetic material or a natural vein taken from another part of the body. During the procedure, the surgeon will make an incision to ...

This is called a graft. When an artery is needed it's usually taken from the patient's chest during the by-pass surgery itself. When a vein is required, surgeons normally tap the patient's leg.

All leaves have a hierarchy in their vein structure, with veins branching in a regular way down to smaller scales. Venation networks in all leaves also have a preponderance of vein channels that ...

People who have an abnormal passageway between an artery and vein (arteriovenous fistula) in the leg. Vein ligation and stripping removes varicose veins successfully in 80 out of 100 people. That ...

"Our computational model has enabled us to define physiological parameters for vein location ... spiral artery remodeling affects the development of the placental villi and its structure in ...

Blood clots can form both in the heart's chamber (intracardiac thrombosis) and the coronary arteries that feed the heart (coronary artery thrombosis ... evaluation of its structure and function.

The lumen is the hollow opening or the space inside the blood vessel. Artery Vein Capillary Function Carry blood away from the heart (usually oxygenated blood, except for the pulmonary artery ...