Why the study?
Does PDNV during index-TAVR improve THV mid-frame expansion and reduce significant underexpansion?
Observational
Does PDNV during index-TAVR improve THV mid-frame expansion and reduce significant underexpansion?
Number Needed to Treat: 17
Absolute Event Rate: 0% vs 5.9%
Number Needed to Treat: 17
Routine post-dilatation non-compliant balloon valvuloplasty during index-TAVR effectively reduces significant transcatheter heart valve underexpansion.
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Yadav et al. (2026) conducted an observational in Transcatheter heart valve underexpansion during TAVR. PDNV during index-TAVR vs. Baseline (pre-PDNV) was evaluated on Significant THV mid-frame underexpansion (≥20%) (NNT 17).
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