In participants who underwent valve-in-valve transcatheter aortic valve replacement, hypoattenuating intra-annular material within the failed surgical bioprostheses reduced the CT-derived internal area and interfered with expansion of intra-annular-positioned implanted valves, leading to postprocedural patient-prosthesis mismatch.
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|---|---|
| http://www.ncbi.nlm.nih.gov/pmc/articles/PMC11163241 | PMC |
| http://dx.doi.org/10.1148/ryct.230103 | DOI Listing |
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