Promotion and relegation rules for the top few levels. For example, here are the promotion and relegation rules for the top few levels of the English football league system: Premier League (level 1, 20 teams): No promotion. Bottom three teams are relegated.
Peripheral vascular disease (PVD), or atherosclerosis of peripheral vessels, is the most common cause of symptomatic stenosis in the human vascular tree. The pathogenetic mechanisms that lead to PVD are similar to those of coronary artery disease (CAD).
Peripheral Artery Disease - Poor Circulation. Peripheral artery disease (PAD), also referred to as arteriosclerosis of the extremities and peripheral vascular disease, is a condition that causes poor blood circulation to the kidneys, intestines, arms, legs, and feet. Blood flow may be reduced or blocked by narrowed or hardened blood vessels. This can lead to tissue and nerve injury or damage.