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[Percutaneous mitral commissurotomy using Inoue's balloon during pregnancy]
1División de Cardiología, Hospital de Especialidades, Centro Médico La Raza, IMSS, México, D.F.
Archivos Del Instituto De Cardiologia De Mexico
|July 1, 1996
Summary
Percutaneous Mitral Valvuloplasty (PMV) offers a safe and effective treatment for pregnant women with severe mitral stenosis. This intervention improved valve function and allowed for uncomplicated pregnancies and deliveries.
Area of Science:
- Cardiology
- Interventional Cardiology
- Obstetrics
Background:
- Severe mitral stenosis poses significant risks during pregnancy.
- Medical management is often insufficient for symptomatic patients.
Observation:
- Three pregnant women with symptomatic severe mitral stenosis (NYHA Class III/IV) underwent Percutaneous Mitral Valvuloplasty (PMV).
- Patients presented with reduced mitral valve area, elevated Wilkins scores, and severe pulmonary hypertension.
Findings:
- PMV significantly increased mitral valve area and decreased transmitral gradients and pulmonary artery pressure.
- Hemodynamic improvements were sustained, with no modification in mitral insufficiency.
- All patients experienced successful pregnancies, delivering healthy infants, and remained in NYHA Class I post-procedure.
Implications:
- PMV is a safe and valuable therapeutic option for pregnant patients with severe mitral stenosis refractory to medical treatment.
- This procedure can improve maternal cardiac function and lead to favorable pregnancy outcomes.