Ethanol infusion of the vein of Marshall reduces localized voltage but preserves mitral isthmus conduction velocity.
Lu Y; Shu L; Liu C; Ma S; Cai Z · 2026 · Frontiers in cardiovascular medicine
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)
Background Ethanol infusion of the vein of Marshall (EIVOM) has emerged as a promising adjunct to pulmonary vein isolation (PVI) for atrial fibrillation (AF). Methods Patients undergoing catheter ablation for persistent AF (>3 months) were…
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Metadata source: Europe PMC · DOI 10.3389/fcvm.2026.1807237