How to Calculate Heart Rate from ECG

Hearing loss - Symptoms and causes

Learn ECGs Fast | JMD Medical Ed on Instagram: "A young man collapses at home. No trauma. No overdose story to make sense of it. You look at his ECG and something feels wrong the moment your eyes hit V2 to V6. These T waves aren’t sad. They aren’t inverted because of ischemia. They’re violently reversed. Deep. Symmetrical. Echoing across almost every precordial lead. This isn’t a heart screaming. This is a brain screaming. When intracranial pressure shoots through the roof, the heart starts draw

𝐃𝐫.𝐌𝐚𝐧𝐚𝐥𝐢 | 𝐇𝐄𝐀𝐋𝐓𝐇 & 𝐌𝐄𝐃𝐈𝐂𝐈𝐍𝐄 on Instagram: "📌 Torsades de Pointes 🔹 1. What It Is A polymorphic ventricular tachycardia characterized by QRS complexes that twist around the baseline. 🔹 2. Key Trigger Occurs in the setting of a prolonged QT interval (congenital or acquired). 🔹 3. Common Causes • Electrolyte abnormalities → Hypomagnesemia, hypokalemia • Antiarrhythmics (Class Ia, III) • Macrolides, fluoroquinolones • Antipsychotics, antidepressants • Congenital long QT s