ENA Cardiovascular Emergencies Part II Exam Rated 100% Correct!!

The right coronary artery supplies which area of the heart? - Posterior surface of the left ventricle After a patient with a myocardial infarction receives a fibrinolytic agent, which finding is a marker of reperfusion? - Accelerated idioventricular rhythm Which drug is used to manage a patient with a dissecting aneurysm? - Esmolol (Brevibloc) Atropine is most likely to restore adequate perfusion in which situation? - Cholinergic-induced bradycardia In addition to cardiopulmonary resuscitation, dosium bicarbonate is the treatment for cardiac arrest caused by which disorder? - Tricyclic antidepressant overdose A patient presents with a headache, blurred vision, and a blood pressure of 280/ 150 mmHg. Which drug is the most effective in rapidly managing this patient's disorder? - Nitroprusside (Nitropress) Which rhythm is a common cause of sudden cardiac arrest? - Ventricular tachycardia When determining the severity of a patient's heart failure, which laboratory test provides the most information? - Serum B-type natriuretic peptide (BNP) level Second-degree heart block, type I, is likely to occur with which type of myocardial infarction? - Inferior Drugs from which category reduce preload and afterload? - Vasodilators For a cardiac arrest in the emergency department, what is the priority treatment for ventricular fibrillation? - Cardiac compressionsWhen administered to a patient with cardiac arrest, intravenous epinephrine (Adrenalin) causes which action? - It stimulates alpha-adrenergic effects When performing right-sided electrocardiography, which lead should you place at the fifth intercostal space in the right midaxillary line? - RV6 Which disorder is characterized by ST-segment elevation in all electrocardiogram leads? - Pericarditis A blockage of the left anterior descending coronary artery causes the infarction of which part of the left ventricle. - Lateral wall For a patient with acute heart failure, which intervention is most appropriate? - Administer a rapid-acting diuretic, as prescribed. The left circumflex branch supplies which area of the heart? - Lateral wall of the left ventricle Which statement accurately describes the pathogenesis of atherosclerosis? - Atherosclerosis includes lipid accumulation in the medial lining of the arteries