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 arterial disease (P.A.D.) occurs if plaque builds up in the major arteries that supply oxygen-rich blood to your legs, arms, and pelvis. If blood flow to these parts of your body is reduced or blocked, you may have numbness, pain, and, sometimes, dangerous infections.eripheral arterial disease (P.A.D.) occurs if plaque builds up in the major arteries that supply oxygen-rich blood to your legs, arms, and pelvis. If blood flow to these parts of your body is reduced or blocked, you may have numbness, pain, and, sometimes, dangerous infections.