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Nonobstructive membranes of the left atrial appendage cavity: report of three cases
Nicholas Bakris1, Dennis A Tighe, John A Rousou
1Division of Cardiology, Department of Medicine, Baystate Medical Center, Springfield, Massachusetts, USA.
Abstract:
A membranous structure causing functional stenosis at the mouth of the left atrial appendage (LAA) has been reported. In this study we describe the presence of nonobstructive membranes traversing the cavity of the LAA found incidentally on transesophageal echocardiography (TEE).