What are the types of partial anomalous pulmonary venous return?
Four types: supracardiac, cardiac, infracardiac and mixed
What is the commonest associated cardiac anomaly?
Atrial septal defect (ASD) is present in about 40% of the cases
Reduced volume of the right lung with anomalous venous drainage into the IVC giving a scimitar appearance. Small diameter of the right pulmonary artery.