EKG Drill Answer
This is Third Degree Heart Block. Look for rhythm that is regular, but atrial and ventricular rhythms are independent, with heart rate that is characterized by atrial rate usually normal and faster than ventricular rate. Notice that the P wave is normal shape and size, may appear within qrs complexes. The PR interval is absent: the atria and ventricles beat independently.. The QRS is typically normal, but wide if junctional escape focus.