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[Balloon valvuloplasty in stenotic bioprosthesis]
R Astudillo1, J Farell, H Ariza
1Hospital de Cardiología Luis Méndez, Centro Médico Nacional Siglo XXI, México, D.F.
Archivos Del Instituto De Cardiologia De Mexico
|September 1, 1992
Summary
Balloon valvuloplasty effectively treats stenotic bioprosthetic valves in the right heart. This minimally invasive procedure safely reduces pressure gradients and improves heart failure symptoms in patients.
Area of Science:
- Cardiology
- Interventional Cardiology
- Biomedical Engineering
Context:
- Bioprosthetic valves are crucial for cardiac function but can stenose over time.
- Right-sided heart valve stenosis, particularly in bioprostheses, presents unique management challenges.
- Previous interventions for stenotic bioprostheses have varying success rates and complication profiles.
Purpose:
- To evaluate the safety and efficacy of balloon valvuloplasty for stenotic right-sided bioprosthetic valves.
- To assess the impact of balloon valvuloplasty on hemodynamic parameters and clinical outcomes.
- To determine the feasibility of using specific balloon devices for bioprosthetic valve stenosis.
Summary:
- Balloon valvuloplasty was performed on five patients with stenotic right-sided bioprostheses (tricuspid, pulmonary, and conduit valves).
- The procedure utilized Mansfield balloons, with one or two balloons used per patient.
- All patients experienced a reduction in pressure gradients, improved functional class, and amelioration of heart failure manifestations without complications.
Impact:
- Balloon valvuloplasty offers a safe and reliable alternative for managing stenotic right-sided bioprosthetic valves.
- This intervention can significantly improve patient quality of life by alleviating heart failure symptoms.
- The findings support the consideration of balloon valvuloplasty as a valuable tool in the interventional cardiology armamentarium for bioprosthetic valve dysfunction.