Multiple Choice
An infant undergoes an echocardiogram for a suspected heart defect. Tests reveal an opening in the middle of the atrial septum. This defect is referred to as:
A) ostium primum atrial septal defect.
B) ostium secundum atrial septal defect.
C) sinus venosus atrial septal defect.
D) Eisenmenger syndrome.
Correct Answer:

Verified
Correct Answer:
Verified
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