What is the inner lining of a blood vessel called?

Endothelium
Endothelium is a single layer of squamous endothelial cells that line the interior surface of blood vessels, and lymphatic vessels. The endothelium forms an interface between circulating blood or lymph in the lumen and the rest of the vessel wall.

What is the surgical removal of part of an artery?

Atherectomy is a minimally invasive procedure similar to angioplasty. It is performed to cut away plaque that has built up in the arteries. After the plaque is removed, a stent may be placed to keep the artery open.

What is it called when a vein splits?

This split, called a dissection, can lead to bleeding within the artery’s layers. Aneurysms that rupture or dissect can cause sudden death.

What is the medical term for hardening of the arteries?

arterial anastomosis. new opening between two arteries. aortic stenosis. narrowing of the aorta. atherosclerosis. Hardening of the arteries (yellowish plaque collects) endarterectomy. removal of the inner lining of the artery (when it is filled with plaque).

Which is the correct definition of an endarterectomy?

end·​ar·​ter·​ec·​to·​my | \\ˌen-ˌdär-tə-ˈrek-tə-mē \\. plural endarterectomies. : surgical removal of the inner layer of an artery when thickened and atheromatous or occluded (as by intimal plaques)

What is a new opening between two arteries?

new opening between two arteries. aortic stenosis. narrowing of the aorta. atherosclerosis. Hardening of the arteries (yellowish plaque collects) endarterectomy. removal of the inner lining of the artery (when it is filled with plaque).

What is the medical term for diverting the flow of blood?

bypass: A procedure used to divert the flow of blood or other fluids. When referring to the heart, shorthand for coronary artery bypass surgery, used to divert blood flow around a blocked coronary artery.