What is dilated cardiomyopathy (DCM)?

Cardiomyopathy 00:13 min watch Published 5 March 2026 Dr Ravi Assomull, Consultant Cardiologist

Dr Ravi Assomull explains dilated cardiomyopathy, a condition in which the heart’s main pumping chamber becomes enlarged and less effective at pumping blood. Early diagnosis and appropriate treatment are important to manage symptoms and protect long-term heart function.

Learn more about Cardiomyopathy or book a consultation with Dr Assomull – no GP referral needed, appointments typically within one working day.

Transcript

Dialated cardiomyopathy is where the main pumping chamber of the heart, the left ventricle, becomes enlarged and pumps less effectively.

← Browse all 233 video FAQs

What our patients think

 

Dr Assomull holds Doctify’s 2025 Outstanding Patient Experience award – explore our reviews and testimonials.