Cardiac Computed Tomography-Guided Procedural Planning for Percutaneous Mitral Paravalvular Leak Closure: Impact on Crossing Time.
Vella C; Romano V; Ricchetti G; Gamardella M; Ancona MB; Ferri L; Bellini B; Russo F · 2026 · The Canadian journal of cardiology
WASTE classifies this as Negative / Null Result Report · AI classification, approximate
The study found no significant effect — useful as a negative control or null benchmark for your own design.
Abstract (excerpt)
Mitral paravalvular leaks (PVLs) are a recognized complication of prosthetic valve implantation and may cause heart failure or hemolysis, often requiring percutaneous closure in patients at high surgical risk. Although transesophageal…
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Metadata source: Europe PMC · DOI 10.1016/j.cjca.2026.06.021