A small amount of digestion of your food triglycerides begins in your stomach, although most occurs in your small intestine. In your small intestine, the fat molecules mix with a substance called bile, secreted from your gallbladder, that emulsifies the fat particles, or makes them more water-soluble.
Causes of Peripheral Vascular Disease. The most common cause of PVD is peripheral artery disease, which is due to atherosclerosis. Fatty material builds up inside the arteries and mixes with calcium, scar tissue, and other substances.The mixture hardens slightly, forming plaques. These plaques block, narrow, or weaken the artery walls.t is, though, often used as a synonym for peripheral artery disease. PVD is the most common disease of the arteries. The build-up of fatty material inside the vessels, a condition called atherosclerosis or hardening of the arteries, is what causes it.
Peripheral artery disease is caused by arteriosclerosis, or hardening of the arteries.. This problem occurs when fatty material (plaque) builds up on the walls of your arteries and makes them narrower. The walls of the arteries also become stiffer and cannot widen (dilate) to allow greater blood flow when needed.