Cardiovascular puzzle

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Across
  1. 3. Opening between the atria that allows mixing of oxygenated and deoxygenated blood
  2. 5. Blood flow between the heart and lungs
  3. 9. Age group most commonly diagnosed with TAPVC
  4. 12. Condition present at birth affecting the heart structure
  5. 13. Blockage of pulmonary venous blood flow that can worsen symptoms
Down
  1. 1. Ultrasound imaging used to diagnose congenital heart defects
  2. 2. Abnormal heart sound heard during cardiac auscultation
  3. 4. Primary treatment used to correct TAPVC
  4. 6. Difficulty breathing often seen in newborns with heart defects
  5. 7. Heart chamber that receives abnormal pulmonary venous blood in TAPVC
  6. 8. Congenital heart defect where pulmonary veins connect to the right side of the heart instead of the left atrium
  7. 10. Bluish discoloration of the skin caused by low oxygen levels
  8. 11. Vessels that normally carry oxygenated blood from the lungs to the heart
  9. 13. Process of adding oxygen to blood in the lungs