Which patient most likely has an ASD I (primum defect)? 🤔 Comment your answer – A, B, C or D? Hint 🤓👇 Atrial septal defects (ASDs) are classified based on their location within the interatrial septum, with ASD I (primum defect) being part of an endocardial cushion defect, often associated with abnormalities of the atrioventricular valves. Since congenital heart defects frequently coexist, certain structural findings on echocardiography can provide clues about the presence of an ASD I. Careful