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Updated: Dec 29, 2025
08:31
A Simplified Stepwise Approach to Echo Guidance during Percutaneous Mitral Valve Repair
Published on: October 16, 2021
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Hemodynamics rounds: Hemodynamics of mitral valve interventions
James W Lloyd1, Charanjit S Rihal1, Mackram F Eleid1
1Department of Cardiovascular Diseases, Mayo Clinic, Rochester, Minnesota.
Summary
Mitral valvulopathy impacts left atrial (LA) function. Continuous transseptal LA pressure monitoring aids less-invasive transcatheter mitral valve interventions, improving patient outcomes.
Area of Science:
- Cardiology
- Interventional Cardiology
- Cardiac Physiology
Background:
- Mitral valvulopathy encompasses regurgitation, stenosis, or mixed disease affecting native and prosthetic valves.
- Mitral valve disease is closely linked to pathophysiologic changes in the left atrium (LA), influencing its compliance and pressure.
- Increasingly complex patient populations necessitate advanced, less-invasive treatment strategies for structural heart disease.
Observation:
- Transcatheter mitral valve interventions have evolved to include paravalvular leak closure, repair, and replacement.
- Advances in invasive intracardiac pressure monitoring, specifically in the LA, have paralleled interventional developments.
- Noninvasive assessments have limitations in fully capturing the mitral valve-left atrium interplay.
Findings:
- Continuous transseptal LA pressure monitoring provides critical insights into LA function.
- This invasive monitoring complements traditional noninvasive assessments.
- It guides beneficial outcomes in various transcatheter mitral valve interventions.
Implications:
- Continuous LA pressure monitoring is essential for successful percutaneous mitral valve interventions.
- This technique enhances the precision and effectiveness of transcatheter mitral valve procedures.
- It represents a significant advancement in managing mitral valve disease and its impact on atrial function.
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