What does a widened QRS complex indicate?
What does a widened QRS complex indicate? A “wide QRS complex” refers to a QRS complex duration ≥120 ms. Widening of the QRS complex is related to slower spread of ventricular depolarization, either due to disease of the His-Purkinje network and/or reliance on slower, muscle-to-muscle spread of depolarization. Which Tachycardic Read more…