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Layer Microdissection of Tricuspid Valve Leaflets for Biaxial Mechanical Characterization and Microstructural Quantification
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Leaflet Hypomobility After Transcatheter Aortic Valve Replacement: Thrombosis or Mechanical Factors? A Possible
Michele Gallo1,2, Stefanos Demertzis1, Gino Gerosa2
1Cardiac Surgery Unit, Cardiocentro Ticino Foundation, Lugano, Switzerland.
The Journal of Heart Valve Disease
|May 26, 2017
Summary
Transcatheter heart valve replacement offers a less invasive approach to valvular disease. This study examines leaflet hypomobility, an unexpected complication of these advanced valve replacement procedures.
Area of Science:
- Cardiovascular Medicine
- Interventional Cardiology
- Biomedical Engineering
Background:
- Transcatheter heart valve replacement is a revolutionary treatment for valvular disease.
- Minimally invasive techniques and percutaneous access have transformed cardiac surgery.
- Newer transcatheter valve designs present unique complication profiles.
Purpose of the Study:
- To categorize the pathophysiological pattern of leaflet hypomobility after transcatheter valve deployment.
- To analyze recent clinical evidence regarding this specific complication.
- To enhance understanding of transcatheter valve-related adverse events.
Main Methods:
- Review and categorization of pathophysiological mechanisms.
- Analysis of clinical data from reported cases.
- Literature synthesis of recent evidence on leaflet hypomobility.
Main Results:
- Leaflet hypomobility identified as an emerging complication.
- Characterization of the underlying pathophysiological processes.
- Summary of clinical presentations and management considerations.
Conclusions:
- Leaflet hypomobility is a significant, though infrequent, complication of transcatheter heart valve replacement.
- Understanding its pathophysiology is crucial for early detection and management.
- Further research is needed to refine prevention and treatment strategies.
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