Answer Question #6

The following image shows flow curves from the main pulmonary artery and aorta in a 2 year-old female
with signs of cardiac failure and a dilated left ventricle. The lesion is

Flow curves from main pulmonary artery (PA) and aorta

• a) Patent ductus arteriosus
  
• b) Ventricular septal defect
  
• c) Atrial septal defect
  
• d) Anomalous pulmonary venous drainage
  
• e) Aortic valve disease

The correct answer is b)

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