5th July 2026

A 50-year-old male presents to the cardiology clinic for evaluation of persistent fatigue and irregular heartbeats.

A 50-year-old male presents to the cardiology clinic for evaluation of persistent fatigue and irregular heartbeats. Family history reveals multiple relatives diagnosed with ARVC. An MRI shows fatty infiltration of the right ventricle, and the patient is at risk of arrhythmias. Which of the following histological findings is most commonly associated with ARVC and may contribute to its characteristic electrical instability? Select the SINGLE most appropriate option from the list below. Select ONE option only.

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