An inflamed blister that forms beneath the epidermis after vigorous or repeated rubbing of the skin, e.g., on the toes or heels during sports activities. a collection of fluid, usually serum, between the layers of the skin, causing an elevated lesion.Caused by friction, burns, local allergic responses, e.g. stings.nless a blister is painful or interferes with function because of its size, it should not be punctured. If puncturing is required, it should be done aseptically, with the skin left in place. A sterile pressure bandage should then be applied.
Unstable angina (UA) is a type of angina pectoris that is irregular.It is also classified as a type of acute coronary syndrome. It can be difficult to distinguish unstable angina from nonâQ-wave myocardial infarction.nstable angina (UA) is a type of angina pectoris that is irregular.
Stable angina is one symptom of aortic atherosclerosis. The National Center for Biotechnology noted stable angina as a common symptom due to the fact that the plaque accumulation associated with atherosclerosis can cause arteries to narrow, which restricts the flow of blood.lide 1 of 7. Aortic atherosclerosis is a disease that affects the main artery that is responsible for distributing blood from the left ventricle of the heart to all of the other arteries, with the exception of the the lungs.