JOURNAL OF CLINICAL PHARMACY AND THERAPEUTICS, vol.46, no.3, pp.731-737, 2021 (SCI-Expanded)
What is known and Objective Intravenous amiodarone infusion is effective and widely used treatment for pharmacological cardioversion of recent-onset atrial fibrillation (Af). Although amiodarone may trigger various alterations in cardiac electrophysiology and electrocardiography (ECG), the impact of amiodarone treatment on frontal plane QRS-T angle remains unclear. Frontal plane QRS-T angle is the angle between the depolarization and repolarization axes and indicates instability in the cardiac cellular electrophysiology. Therefore, the present study aimed to investigate whether intravenous amiodarone infusion has effect on frontal plane QRS-T angle in patients with acute Af.