Beyond the murmur: unmasking a rare sinus venosus ASD in an adolescent with chronic respiratory infections: A case report.

Rationale Overall, 5% to 10% of all atrial septal defects (ASDs) are of the sinus venosus type, a rare congenital disease. This defect must be identified and treated immediately since it might cause significant left atrial dilatation and dyspnea.Patient concerns A 15-year-old male presented with pre... View More