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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
Percutaneous mitral valvulotomy in non-optimal candidates.
Y Bernard1, J P Bassand, F Schiele
1Service de Cardiologie, C.H.R.U Saint Jacques, Besancon, France.
European Heart Journal
|July 1, 1991
Summary
Percutaneous mitral valvulotomy effectively treats mitral stenosis, improving valve area and reducing gradients. However, success rates are lower in patients with poor anatomical forms of the condition.
Area of Science:
- Cardiology
- Interventional Cardiology
- Cardiac Surgery
Background:
- Mitral stenosis is a significant valvular heart disease.
- Percutaneous mitral valvulotomy (PMV) is a minimally invasive treatment option.
Purpose of the Study:
- To evaluate the efficacy and outcomes of PMV.
- To identify factors influencing PMV success.
Main Methods:
- Retrospective analysis of 215 patients undergoing PMV from 1987-1990.
- Assessment of hemodynamic parameters and valve area pre- and post-procedure.
- Correlation of outcomes with anatomical features and patient demographics.
Main Results:
- PMV significantly reduced mean gradient (13 to 5 mmHg) and increased mitral valve area (1.0 to 1.97 cm2) in 78% of patients.
- Patients with poor anatomical forms had lower success rates (50%) and higher rates of severe regurgitation.
- Factors like prior surgery, age, and associated conditions also impacted success.
Conclusions:
- PMV is effective for mitral stenosis, but anatomical form is a key determinant of success.
- Patients with unfavorable anatomy may still benefit, but require careful consideration of risks.
- Procedural outcomes are closely linked to the pre-procedural anatomical characteristics of mitral stenosis.
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