TAPVC
TAPVC is a congenital heart defect in which pulmonary veins connect abnormally to the heart or major veins. Surgical repair redirects blood flow to restore normal circulation and oxygenation.
India
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USD 15,000–30,000Thailand
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Overview
- What is TAPVC?
Total anomalous pulmonary venous connection (TAPVC) is a congenital heart defect in which the pulmonary veins do not connect normally to the left atrium. Oxygen-rich blood instead returns to the right side of the heart through an abnormal pathway. - What are the different types?
TAPVC is generally classified as supracardiac, cardiac, infracardiac, or mixed, depending on where the pulmonary veins drain abnormally. The anatomy and severity influence the surgical approach. - What symptoms can occur?
Babies may develop rapid breathing, poor feeding, sweating during feeds, bluish discoloration, lethargy, or poor weight gain. Severe obstruction of pulmonary venous drainage can cause life-threatening respiratory and circulatory distress. - How is TAPVC diagnosed?
Echocardiography is the principal diagnostic test. Additional investigations such as CT or cardiac MRI, chest imaging, ECG, and cardiac catheterization may be used when detailed anatomical information is required. - When is surgery required?
TAPVC generally requires surgical correction, particularly when pulmonary venous drainage is obstructed or the infant is significantly symptomatic. Obstructed TAPVC is a cardiac emergency requiring urgent treatment. - How is TAPVC repaired?
During surgery, the abnormal pulmonary venous connection is redirected to the left atrium, the abnormal pathway is closed or divided as appropriate, and associated defects such as an atrial septal defect are addressed. - What are the expected benefits?
Successful repair can restore more normal pulmonary and systemic blood flow, improve oxygenation, and support normal growth and development. Long-term monitoring remains important after repair. - What are the risks and complications?
Possible complications include pulmonary venous obstruction or stenosis, abnormal heart rhythms, residual defects, pulmonary hypertension, infection, bleeding, and the need for additional procedures. Risk depends substantially on anatomy, age, obstruction, and overall condition. - Why consider India for TAPVC treatment?
India has specialized pediatric cardiac centres with experienced congenital-heart teams, advanced cardiac imaging, pediatric cardiac surgery, cardiac intensive care, and postoperative follow-up, often at comparatively lower costs than many international destinations. - How can Medavelle help?
Medavelle can help coordinate medical-record review, identify an appropriate pediatric cardiac centre, obtain a treatment plan and cost estimate, and assist with travel and hospital coordination. For critically ill infants, urgent local stabilization should not be delayed while arranging international travel.
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FAQs
Yes. TAPVC can range from relatively stable to life-threatening, particularly when pulmonary venous drainage is obstructed. Early diagnosis and appropriate surgical management are important.








