Total anomalous pulmonary venous return
Total anomalous pulmonary venous return is a heart defect present at birth, where the veins leading from the lungs – the pulmonary veins – attach to the heart in abnormal positions.
Total anomalous pulmonary venous return is a heart defect present at birth, where the veins leading from the lungs – the pulmonary veins – attach to the heart in abnormal positions.