Abnormal Left Atrial Size and Wall Motion
The left atrium can be measured along different axes: (1) an anterior-posterior axis (or Z axis) at the level of the aortic valve; (2) a superior-inferior axis (or Y axis) from the suprasternal notch; and (3) an oblique axis behind the interatrial septum .
KeywordsPatent Ductus Arteriosus Ventricular Septal Defect Mitral Valve Stenosis Hypoplastic Left Heart Syndrome Mitral Valve Regurgitation
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