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Left atrial enlargement
- ... heart's chambers Take x-ray pictures of the left ventricle (main pumping chamber) of the heart (ventriculography)
- ... to pass through the foramen ovale or an atrial septal defect (a hole connecting the collecting chambers on the left and right sides of the heart) back to ...
- ... the body. For the infant to live, an atrial septal defect (ASD) or patent foramen ovale (passage between the left and right atria) must exist to allow oxygenated ...
- ... may lead to thickening of the heart muscle (hypertrophy). The other arteries also thicken and stiffen. In ...