Causes of Heart Failure in Children
Yes, children can develop heart failure when the heart cannot pump or fill adequately to meet the body's oxygen demands. In infants and young children, the most common cause is a significant congenital heart defect — particularly large ventricular septal defects, atrioventricular canal defects, or hypoplastic left heart syndrome — in which excess blood flow to the lungs or inadequate cardiac output leads to symptoms of heart failure before or after surgical repair. Cardiomyopathy (disease of the heart muscle itself), myocarditis from viral infection, and primary heart rhythm disorders causing sustained tachycardia can also cause heart failure at any age. In children who have undergone palliation of complex single-ventricle heart disease (such as the Fontan procedure), heart failure is an important long-term complication that requires specialized monitoring.
Evaluation and Management
Pediatric heart failure is evaluated and managed by pediatric cardiologists in collaboration with specialized pediatric heart failure teams at tertiary centers. Treatment may include diuretics, medications to support cardiac function, nutritional support, and in some cases mechanical circulatory support or referral for cardiac transplantation. Congenital Heart Compass Medical PLLC coordinates care for children and adults with congenital heart failure across New York, providing telemedicine support between major center visits and helping families navigate referral pathways when advanced therapy is needed.
Reviewed by Dr. Pradeepkumar Charla, MD, MBA, FAAP, FACC
Pediatric & Adult Congenital Cardiologist — Congenital Heart Compass Medical PLLC
Last reviewed:
Medical disclaimer: This content is for educational purposes only and is not a substitute for individualized medical advice, diagnosis, or treatment. Always consult a qualified cardiologist for decisions about your congenital heart disease care.