Q1. Acute coronary syndrome with ST-segment elevation. Definition, classification, clinical features, instrumental and laboratory diagnostic methods, diagnostic criteria, complications. Choice of treatment strategy: drug therapy, stenting, or bypass surgery. Q40. Acute coronary syndrome without ST-segment elevation. Definition, classification, clinical features, instrumental and laboratory diagnostic methods, diagnostic criteria, complications. Choice of treatment strategy: drug therapy, stenting, or bypass surgery. Q4. Relief of angina status in myocardial infarction. Q41. Emergency care for acute coronary syndrome with ST segment elevation. Q167. Emergency care for acute coronary syndrome without ST segment elevation. Q63. Stable angina. Definition, classification. Choice of treatment strategy: antianginal therapy, antiplatelet therapy, treatment of atherosclerosis. Q64. Unstable angina. Definition, classification, clinical presentation. Choice of medical tactics: myocardial revascularization, thrombolytic or antiplatelet therapy (taking into account indications and contraindications), percutaneous coronary intervention. Q130. Differential diagnosis of alcoholic heart disease and ischemic heart disease. Q104. Providing emergency care for acute myocardial injury in Covid-19.