Sinus venosus atrial septal defect

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Sinus venosus atrial septal defect
Classification and external resources

ASD locations. (1: upper sinus venosus defect; 2: lower sinus venosus defect.)
ICD-10 Q21.1
ICD-9 745.8

A Sinus venosus atrial septal defect is a type of atrial septal defect primarily associated with the sinus venosus.

They represent 10% of atrial septal defects.[1]

They can occur near the superior vena cava or inferior vena cava, but the former are more common.[2]

They can be associated with anomalous pulmonary venous connection.[3]

[edit] References

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