Left atrial enlargement refers to dilation of the left atrium which occurs from multiple disease states that can chronically increase the left atrial pressure. These include congestive heart ...

the left ventricle cannot adequately compensate and the left atrium is relatively non-compliant and non-dilated; symptoms, usually severe, always occur. Multiple disease processes can affect the ...

Idiopathic premature ventricular contractions (PVCs) may cause subtle changes in left atrium (LA) structure and function ... Researchers assessed associations of enlarged LA and with the clinical ...