Ontology highlight
ABSTRACT: Background
Balloon entrapment during transcatheter aortic valve replacement (TAVR) is a rare but serious complication, especially in patients with severe valve calcification.Case summary
A 78-year-old woman with symptomatic severe aortic stenosis (peak velocity 7.23 m/s, preserved left ventricular ejection fraction 70%) underwent TAVR. After valve deployment, the balloon became entrapped within the prosthesis. Controlled postdilation was performed to disrupt the valve frame mesh, successfully releasing the balloon. The patient recovered well; at nearly 3 years of follow-up, she remains asymptomatic without rehospitalization for heart failure or neurologic events.Discussion
This case highlights the role of controlled postdilation as a safe and effective bailout strat
SUBMITTER: Peng Y
PROVIDER: S-EPMC12861642 | biostudies-literature | 2025 Dec
REPOSITORIES: biostudies-literature