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Published on: May 19, 2020
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[Dynamic mitral regurgitation and acute pulmonary edema]
E Delvenne1, S Khaddi2, R Dulgheru1
1Service de Cardiologie, CHU Liège, Belgique.
Revue Medicale De Liege
|August 6, 2021
Summary
Dynamic mitral regurgitation can cause heart failure symptoms, especially during exertion. This condition, often linked to mixed heart disease, requires stress echocardiography for diagnosis.
Area of Science:
- Cardiology
- Echocardiography
- Heart Failure
Background:
- A 61-year-old patient presented with heart failure symptoms, mid-range ejection fraction, and moderate mitral regurgitation.
- The mitral regurgitation was of mixed etiology, including rheumatic heart disease, toxic, and ischemic factors.
Observation:
- An acute episode of pulmonary edema occurred due to a sudden increase in blood pressure, raising left ventricular afterload.
- This event highlighted the dynamic nature of the patient's mitral regurgitation.
Findings:
- Dynamic mitral regurgitation should be suspected in patients with exercise dyspnea and resting moderate mitral regurgitation.
- Recurrent pulmonary edema without a clear cause may also indicate this condition.
Implications:
- Exercise stress echocardiography is the preferred diagnostic tool for evaluating dynamic mitral regurgitation.
- Treatment options include surgical or percutaneous interventions for severe cases.
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