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).
Ashd (atherosclerotic heart disease) Overview. Another name for Ashd (atherosclerotic heart disease) is Coronary Artery Disease. What is coronary artery disease? A person with coronary artery disease has narrowing of the arteries that supply blood and oxygen to the heart. Coronary artery disease is caused by atherosclerosis, which is also called hardening of the arteries. As the narrowing worsens, the arteries become unable to supply enough oxygen to meet demand.