Related Experiment Video
Updated: Jan 16, 2026
08:31
A Simplified Stepwise Approach to Echo Guidance during Percutaneous Mitral Valve Repair
Published on: October 16, 2021
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Hypoxia Following Mitral Transcatheter Edge-to-Edge Repair: Iatrogenic Fistula
Fajer J Almoosa1, Mamdouh A Elsmaan1, Michael L Rigby1
1Royal Brompton and Harefield Hospitals, Guys' & St Thomas NHS Trust, London, United Kingdom.
JACC. Case Reports
|October 3, 2025
Summary
Transcatheter edge-to-edge repair (TEER) for mitral regurgitation can cause rare, life-threatening complications like pulmonary artery to left atrium fistulas. Early recognition and potential protective systems are crucial for patient safety.
Area of Science:
- Cardiology
- Interventional Cardiology
- Medical Device Technology
Background:
- Mitral regurgitation (MR) is a prevalent condition linked to significant morbidity and mortality.
- Transcatheter edge-to-edge repair (TEER) is an established, minimally invasive treatment for MR, proven safe and effective in clinical trials.
- Secondary MR management often involves TEER, highlighting its growing importance in cardiovascular interventions.
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