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Updated: Jun 1, 2026

A Minimally Invasive Model of Aortic Stenosis in Swine
Published on: October 20, 2023
[Asymptomatic aortic stenosis]
E Bahlmann1, K-H Kuck, C A Nienaber
1Asklepios Klinik St. Georg, II. Medizinische Abteilung - Kardiologie -, Hamburg. Doc_Edda@hotmail.com
Insights
For asymptomatic severe aortic stenosis (AS), a watchful waiting approach is often recommended. However, identifying high-risk patients who benefit from early aortic valve replacement remains challenging.
Area of Science:
- Cardiology
- Valvular Heart Disease
- Clinical Management
Context:
- Management of severe aortic stenosis (AS) is critical, particularly in asymptomatic patients where treatment strategies remain debated.
- Elderly patients and those with comorbidities present unique challenges in defining symptomatic status and guiding AS treatment.
- Accurate assessment of AS severity is essential for clinical decision-making.
Purpose:
- To review current clinical studies and guidelines for managing asymptomatic severe aortic stenosis.
- To highlight the challenges in risk stratification for asymptomatic severe AS patients.
- To discuss the benefits of early aortic valve replacement in select high-risk individuals.
Summary:
- While symptomatic severe aortic stenosis (AS) warrants aortic valve replacement, the management of asymptomatic severe AS is controversial.
- Prospective studies support a watchful waiting approach with regular follow-up for most asymptomatic AS patients.
- Risk stratification is crucial to identify asymptomatic AS patients who may benefit from early intervention.
Impact:
- This review aims to aid clinicians in making informed decisions regarding the management of asymptomatic severe aortic stenosis.
- Improved risk stratification can lead to timely interventions, potentially improving outcomes for high-risk patients.
- Clarifying guidelines for asymptomatic AS will help standardize care and optimize patient management.
Abstract:
In patients with symptomatic severe aortic stenosis (AS) therapeutic decision is straightforward and aortic valve replacement is strongly recommended. In asymptomatic AS patients clinical strategy is controversial and challenging. Prospective studies suggest a watchful waiting approach in the majority of patients with regular follow-up exams. Defining symptomatic status related to the disease can be particularly difficult in the elderly and patients with comorbidities. A robust measurement of AS severity is mandatory in this context. Nevertheless some patients with asymptomatic AS benefit from early valve replacement and reliable risk stratification for identification of high-risk patients is of importance. This review article will outline relevant clinical studies and guidelines on management of asymptomatic AS patients.
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