Educational Content: This article is for informational purposes only and does not constitute medical advice. Always consult a healthcare provider for diagnosis and treatment.

Definition of Cor pulmonale

Medically reviewed by Dr. Otari Nergadze, Neurosurgeon | Updated: January 2026

Cor pulmonale: Heart disease that results from abnormally high resistance to the passage of blood through the lungs; it often leads to right heart failure.

Cor is the Latin word for the heart.