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Published on: May 26, 2023
Minimally Invasive Mitral Valve Replacement Using the Valve-in-valve Technique
Orlando Santana1, Francisco A Tarrazzi, Joseph Lamelas
1From the *Echocardiography Laboratory, Mt. Sinai Medical Center; †University of Miami, Miami, FL; and ‡Division of Cardiothoracic Surgery, Mt. Sinai Medical Center, Miami Beach, FL, USA.
A degenerated bioprosthetic mitral valve in a 90-year-old patient caused pulmonary edema. A valve-in-valve approach was used for replacement due to difficult prosthesis removal.
Area of Science:
- Cardiology
- Cardiac Surgery
- Biomedical Engineering
Background:
- Degeneration of bioprosthetic mitral valves can lead to severe mitral regurgitation.
- Previous mitral valve replacements increase complexity in managing subsequent valve failure.
- Pulmonary edema is a critical complication of untreated mitral regurgitation.
Purpose of the Study:
- To describe a novel valve-in-valve approach for bioprosthetic mitral valve failure.
- To present a case of managing a degenerated mitral valve prosthesis in an elderly patient.
- To highlight the challenges of reoperative mitral valve surgery.
Main Methods:
- Minimally invasive cardiac surgery approach.
- Valve-in-valve implantation technique for a degenerated bioprosthetic mitral valve.
- Management of a prosthesis adherent to the left atrial endocardium.
Main Results:
- Successful implantation of a new bioprosthetic mitral valve using the valve-in-valve technique.
- Avoidance of difficult and potentially harmful explantation of the adherent prosthesis.
- Resolution of pulmonary edema following the procedure.
Conclusions:
- The valve-in-valve approach is a viable option for managing degenerated mitral valve prostheses, especially when explantation is challenging.
- Minimally invasive techniques can be safely applied in complex reoperative mitral valve surgery.
- Careful surgical planning is crucial for optimizing outcomes in patients with multiple prior valve interventions.
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