Watch this rapid review by Anthony Busti, MD, PharmD on the mechanism behind amiodarone induced prolongation of the QT interval on the ECG. To get full length lectures like this on hundreds of topics visit High Yield Med Reviews. | High-Yield Med Reviews

📌Clinical Guide: Torsades de Pointes (TdP) & Long QT Syndrome (LQTS) --- Key Causes 1. Drug-Induced QTc Prolongation: - High-risk agents: Amiodarone, fluoroquinolones, macrolides, SSRIs, antipsychotics, antiemetics. 2. Electrolyte Imbalances: Hypokalemia, hypomagnesemia. 3. Inherited LQTS: LQTS1/2/3 mutations (confirm via genetic testing). Diagnosis - ECG: QTc ≥460 ms (women) / ≥450 ms (men). - Indeterminate Cases: Holter monitor, exercise stress testing. Acute TdP Management 1. Immediate Actio

How to calculate QT prolongation on ecg | Cardiovascular Education

Prescribing Amiodarone? Don't forget these crucial steps! Amiodarone can cause QT prolongation, which can be dangerous in patients with low potassium or magnesium. Always check these levels before prescribing! For long-term use, monitor thyroid, lung, and liver function. #Amiodarone #Antiarrhythmic #Cardiology #MedicalAdvice #DoctorTips #PatientCare #QTprolongation | Entice