<span style="font-family:Verdana;">In atrioventricular septal defect (AVSD), anatomical lesions usually are an ostium primum atrio-septal defect;a common atriov
<strong>Objective</strong><span style="font-family:;" "=""><span style="font-family:Verdana;"><strong>: </strong>To evaluate the clinical value of transcranial