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Technique and Patient Selection Criteria of Right Anterior Mini-Thoracotomy for Minimal Access Aortic Valve Replacement
Published on: March 26, 2018
Right heart failure and patient selection for isolated tricuspid valve surgery
Haytham Elgharably1, Ahmed Ibrahim1, Bradley Rosinski1
1Department of Thoracic and Cardiovascular Surgery, Heart, Vascular, and Thoracic Institute, Cleveland Clinic, Cleveland, Ohio.
Isolated tricuspid valve surgery for right heart failure showed good early outcomes. Functional tricuspid regurgitation, though associated with worse long-term survival, may benefit from earlier intervention.
Area of Science:
- Cardiology
- Cardiac Surgery
- Echocardiography
Background:
- Right heart failure presents complex challenges in patients undergoing isolated tricuspid valve surgery.
- Understanding right ventricular morphology and function is crucial for surgical outcomes.
Purpose of the Study:
- To characterize patients with right heart failure undergoing isolated tricuspid valve surgery.
- To focus on right heart morphology and function in this patient cohort.
- To differentiate between functional and structural tricuspid regurgitation.
Main Methods:
- Retrospective analysis of 62 patients undergoing isolated tricuspid valve surgery (2007-2014).
- Echocardiographic assessment of right heart morphology and function.
- Cluster analysis to differentiate functional and structural tricuspid regurgitation.
- Extraction of clinical and hemodynamic data.
Main Results:
- Patients exhibited dilated right ventricles but preserved function.
- Functional tricuspid regurgitation (TR) was associated with worse right ventricular morphology and more severe right heart failure symptoms.
- Functional TR group had significantly higher Model for End-Stage Liver Disease with Sodium scores and worse long-term survival (48% vs 73% at 10 years).
Conclusions:
- Cluster analysis successfully separated functional and structural tricuspid valve disease.
- Good early surgical outcomes support expanding criteria for tricuspid valve surgery.
- Earlier intervention for functional TR in right heart failure patients is suggested.
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