The<unk>  is an effective imaging modality to show an ASD, as well as other details such as the defect size, the direction of flow, the speed of the flow, and what therapies might be of best use. There are some disadvantages to the use of<unk> .
Atrial septal defect doppler
Atrial septal defect M-mode
Patent ductus arteriosus echocardiography
Atrial septal defect contrast echocardiography
Patent ductus arteriosus physical examination
Atrial septal defect transcranial doppler ultrasound
Tetralogy of fallot echocardiography
Bicuspid aortic stenosis echocardiogram