11th May 2025

A 33-year-old male presented to A&E with resuscitated cardiac arrest.

A 33-year-old male presented to A&E with resuscitated cardiac arrest. ECG from the ambulance crew revealed wide complex tachycardia with left bundle branch block (LBBB) morphology. He had no prior cardiac history. He was adopted. His observations were, BP-110/80mmHg, HR-70/min, SpO2- 98% room air. Bedside echocardiography revealed a dilated right ventricular wall. His resting ECG is shown below.

Which of the following is indicated to prevent sudden cardiac death in this patient?

Select the SINGLE most appropriate option from the list below. Select ONE option only