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.
Angina is a type of chest pain caused by reduced blood flow to the heart. Lower blood flow means your heart isnât getting enough oxygen. This pain often occurs with physical activity or stress.Stable angina, also called angina pectoris, is the most common kind of angina. Stable angina is a predictable pattern of chest pain. You can usually track the pattern based on what you are doing when you feel chest pain.Tracking stable angina can help you manage your symptoms more easily.ower blood flow means your heart isnât getting enough oxygen. This pain often occurs with physical activity or stress. Stable angina, also called angina pectoris, is the most common kind of angina. Stable angina is a predictable pattern of chest pain.