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Pathologic specimens of degenerative strands and fenestrations aortic valve (AV). (a) Pathologic origin of degenerative strands and fenestrations due to the wear and tear of the valve structures. (b) 3D echo of aortic valve (AV) and fenestration (arrows) correlated with pathology. (c) Gross surgical specimen of the fenestrated aortic valve (arrow).
Abbreviation: 3D, 3-dimensional.
