Patients with hemodynamic instability should undergo DC cardioversion and<unk>  with parenteral agents to slow the heart rate down.
Atrial fibrillation urgent treatment
ST elevation myocardial infarction initial care
Atrial fibrillation echocardiography or ultrasound
Sudden cardiac death urgent treatment
Atrial fibrillation cardiac MRI
Stress cardiomyopathy echocardiography or ultrasound
Atrial fibrillation physical examination
Ventricular fibrillation medical therapy