Key Points Definition: VT is a wide complex tachycardia arising from the ventricles, defined as ≥3 consecutive ventricular beats, QRS duration >120 ms, with rapid heart rate typically 120-250 bpm….
Key Points Basic Distinction: SVTs typically have narrow QRS complexes (<120 ms) but may present with wide complexes if aberrantly conducted (e.g., with existing bundle branch block). Clinical Importance: Differentiating…