ECG in Pregnancy – What’s Normal vs. What’s Not! Pregnancy brings physiological changes that often reflect on the ECG. As clinicians, it’s crucial to distinguish normal pregnancy variations from true pathology. 💡 Key ECG Changes in Normal Pregnancy: * Mild sinus tachycardia (↑ HR due to increased cardiac output) * Left axis deviation (due to diaphragm elevation) * T-wave inversions in lead III and V1–V2 * Flattened or inverted P waves (occasionally) * Shortened PR & QT intervals 🚨 When to Susp