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Unstable angina is a type of angina pectoris [1] ... Previously the word "atypical" was used to describe chest pain not typically heart-related; however, this word is ...
“Unstable angina can result when a coronary plaque ruptures and produces heart-related chest pain at rest, or even symptoms that wax and wane in intensity,” says Dr. Cantillon.
Angina comes from the latin angere, which means to strangle, and pectoris comes from pectus, meaning chest—so angina pectoris loosely translates to “strangling of the chest”, which actually makes a lot of sense, because angina pectoris is caused by reduced blood flow which causes ischemia to the heart muscle, or lack of oxygen to the ...
Chest pain with features characteristic of cardiac origin (angina) can also be precipitated by profound anemia, brady-or tachycardia (excessively slow or rapid heart rate), low or high blood pressure, severe aortic valve stenosis (narrowing of the valve at the beginning of the aorta), pulmonary artery hypertension and a number of other conditions.
Unstable angina (UA) (also "crescendo angina"; this is a form of acute coronary syndrome) is defined as angina pectoris that changes or worsens or begins suddenly at rest. [12] Unstable angina is a medical emergency and requires urgent medical treatment from a doctor. [5] It has at least one of these three features: [13]
CHEST PAIN CAN feel like your body is setting off an alarm. Your chest holds tons of vital organs, including your heart and lungs , of course. Medical issues that can arise with these organs can ...
Microvascular angina is a type of angina pectoris in which chest pain and chest discomfort occur without signs of blockages in the larger coronary arteries of their hearts when an angiogram (coronary angiogram) is being performed. [68] [69] The exact cause of microvascular angina is unknown.
Angina may be stable or unstable. Unstable angina is most often associated with emergent, acute coronary syndromes. [20] Angina is typically located below the sternum. [4] Individuals experiencing angina characterize the pain in different ways, but the pain is usually described as crushing, squeezing, or burning. [7]