After recording the ECG of a patient the nurse observes that QRS complex is wider. Which of the following is unlikely to be the cause of this finding?

Question

Quizplus · Accepted Answer

Paroxysmal ventricular tachycardia is unlikely diagnosis if the ECG shows wide QRS. The differential Diagnosis of Wide QRS Complexes includes:
•Aberrant ventricular conduction
•Preexisting left or right bundle branch block
•Preexisting nonspecific IVCD
•Antegrade conduction through the bypass tract in patients with WPW

After Recording the ECG of a Patient the Nurse Observes