Primum (2 patients), secundum (68 patients) and sinus defects (4 patients ... Chicago, IL Secundum atrial septal defect (ASD) is the most common and simple type of ASD. Echocardiography ...

Autism spectrum disorders are a group of neurodevelopmental disorders that are characterized by impaired social interaction and communication skills, and are often accompanied by other behavioural ...

CT can also help to assess the morphology of the ASD, adequacy of rim size, and associated enlargement of the right side chambers and pulmonary arteries. Sinus venosus defects are thought to occur due ...