Moderate valve oversize increases the risk of aortic regurgitation with self-expandable valves, and larger oversizing may be preferable with this valve type. Large oversizing increases the risk of aortic annular rupture in patients treated with balloon-expandable valves and less oversizing appears safer. Anatomical factors may also may influence procedural success and should not be overlooked.
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http://dx.doi.org/10.1002/ccd.26129 | DOI Listing |
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