Ontology highlight
ABSTRACT: Background
The treatment of patients with asymptomatic severe aortic stenosis (SAS) with left ventricular ejection fraction (LVEF) retention remains controversial.Objective
The study aimed to evaluate the safety and efficacy of these three treatment modalities and to provide evidence for their clinical application and promotion.Methods
This multicenter retrospective study included asymptomatic patients with SAS who accepted treatment [defined as normal left ventricular function, aortic valve area ≤ 1.0 cm2, peak velocity (Vmax) ≥ 4.0 m/s or mean pressure gradient ≥ 40 mmHg]. Patients were divided into the transcatheter aortic valve replacement (TAVR) group, the surgical aortic valve replacement (SAVR) group, and the conservative treatment group
SUBMITTER: Mao Y
PROVIDER: S-EPMC12522824 | biostudies-literature | 2025 Oct
REPOSITORIES: biostudies-literature