† Primum (2 patients), secundum (68 patients) and sinus defects (4 patients). § Surgical branch of the study. TEE = Transesophageal echocardiography. *Children and adults. † Percutaneous branch of the ...

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Atrial septal defects (ASDs) are the second most common type of congenital heart disease. The most frequent variant of ASD, the ostium secundum (OS) type, results from deficiency of the flap valve of ...

What are the ECG findings of a secundum type atrial septal defect versus the primum type of atrial septal defect? The ECG of a patient with an atrial septal defect (ASD) should show a right bundle ...

Atrial septal defect is an abnormal hole in the fibrous membrane separating the two smaller, collecting chambers of the heart (atria). There are no clear reasons for the development of septal defects.

Case 1. A 17-year-old boy was admitted to Walter Reed General Hospital for repair of an ostium-primum defect of the interatrial septum with an associated cleft mitral valve and mitral insufficiency.

After an “investigation” at the Royal Brompton Hospital last year, Emma Willis was diagnosed with a hole in her heart (also known as an atrial septal defect, or ASD for short). “Turns out, I’ve been ...

An atrial septal defect is the persistence of a hole (the foramen ovale) in the wall (septum) between the right atrium and left atrium of the heart. The foramen ovale usually closes spontaneously ...

https://doi.org/10.1086/678509 • https://www.jstor.org/stable/10.1086/678509 Copy URL AbstractPatients with early repair of an isolated atrial septal defect (ASD ...

An atrial septal defect is an opening or hole in the wall that sits between the heart’s two upper chambers. The heart’s upper chambers are called the right and left atria. Some people refer to atrial ...