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 not the same for everyone. During an angina episode, most people feel discomfort or pain in their chest or the areas around the chest. Other people may have nausea or feel weak or short of breath. Exercise or emotional stress can bring these symptoms on. If they last only a few minutes and go away with rest or nitroglycerin, it is called chronic angina. If symptoms happen at rest or last longer than a few minutes, it could be unstable angina. In this case, you should get emergency medical help right away. Unstable angina is serious. It can lead to a heart attack. 1,8. Tell your cardiologist if you are having any angina symptoms. Share how you are feeling.