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Sep 3, 2018 · Unstable angina means that blockages in the arteries supplying your heart with blood and oxygen have reached a critical level. An attack of unstable angina is an emergency and you should...
May 24, 2024 · Unstable angina is a type of angina (chest pain) that happens when your heart muscle doesn’t get as much oxygen-rich blood as it should. This happens because of plaque blockages and, usually, a blood clot in one or more of the arteries that feed your heart ( coronary arteries ).
Sep 18, 2022 · Unstable angina is chest discomfort or pain caused by insufficient blood and oxygen flow to the heart. It is part of the acute coronary syndromes and may lead to a heart attack.
Dec 5, 2022 · Unstable angina causes unexpected chest pain and usually occurs while resting. It should be treated as an emergency. The American Heart Association explains chest pain, unstable angina, the risks and treatment of unstable angina.
Mar 7, 2023 · Unstable angina (UA) most commonly presents with chest pain and/or dyspnoea, although atypical symptoms may be present. Initial risk stratification and management depends on the clinical features, ECG, and biomarkers (troponin).
Unstable angina results from acute obstruction of a coronary artery without myocardial infarction. Symptoms include chest discomfort with or without dyspnea, nausea, and diaphoresis. Diagnosis is by electrocardiography (ECG) and the presence or absence of biomarkers.
Unstable angina is a type of angina pectoris that is irregular or more easily provoked. It is classified as a type of acute coronary syndrome. It can be difficult to distinguish unstable angina from non-ST elevation (non-Q wave) myocardial infarction.
Mar 22, 2024 · Unstable angina is typically severe and lasts longer than stable angina, maybe 20 minutes or longer. The pain doesn't go away with rest or the usual angina medicines. If the blood flow doesn't improve, the heart doesn't get enough oxygen.
Feb 19, 2022 · Unstable angina, a form of acute coronary syndrome (ACS), causes random or unpredictable chest pain as a result of partial blockage of an artery that supplies the heart.
Unstable angina results from acute obstruction of a coronary artery without myocardial infarction. Symptoms include chest discomfort with or without dyspnea, nausea, and diaphoresis. Diagnosis is by electrocardiography (ECG) and the presence or absence of serologic markers. Treatment is with antiplatelet drugs, anticoagulants, nitrates, statins
