B Coughlan1, R M Lang, K T Spencer
1Noninvasive Cardiac Imaging Laboratories, Department of Medicine, Section of Cardiology, The University of Chicago, IL 60637, USA.
You might also read
Articles linked to this work by shared authors, journal, and citation graph.
Anatomic narrowing at the left atrial appendage opening was observed in a patient without prior cardiac surgery. Echocardiography confirmed this unusual finding, distinct from post-surgical changes.
Area of Science:
Background:
Observation:
Findings:
Implications: