TCTMD: TCT 1684: Myocardial Infarction in a Young Woman With Multiple Coronary Aneurysms: Therapeutic Challenge TCT 1684: Myocardial Infarction in a Young Woman With Multiple Coronary Aneurysms: Therapeutic Challenge During a heart attack, a lack of blood flow causes the tissue in the heart muscle to die. A heart attack is also called a myocardial infarction. Prompt treatment is needed for a heart attack to prevent death.

Understanding the Context

Call 911 or emergency medical help if you think you might be having a heart attack. Symptoms of a heart attack vary. Acute myocardial infarction is myocardial necrosis resulting from acute obstruction of a coronary artery. Symptoms include chest discomfort with or without dyspnea, nausea, and/or diaphoresis.

Key Insights

Diagnosis is by electrocardiography (ECG) and the presence or absence of biomarkers. The New England Journal of Medicine: Discontinuation of Beta-Blocker Therapy after Myocardial Infarction The role of long-term beta-blocker therapy after a myocardial infarction in patients without left ventricular systolic dysfunction or heart failure is unclear in the era of contemporary ... The New England Journal of Medicine: Beta-Blockers after Myocardial Infarction without Reduced Ejection Fraction Current guideline recommendations for the use of beta-blockers after myocardial infarction without reduced ejection fraction are based on trials conducted before routine reperfusion, invasive care, ...