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Isolated rheumatic severe tricuspid regurgitation
Anjith Vupputuri1, Vikrant Vijan1, Mukund A Prabhu1
1Department of Cardiology, Amrita Institute of Medical Sciences, Amrita Vishwa Vidyapeetham University, Kochi, Kerala, India.
Echocardiography (Mount Kisco, N.Y.)
|August 23, 2016
Summary
Severe isolated tricuspid regurgitation, a rare condition, was observed in a young Nigerian male with a history of rheumatic fever. The patient underwent successful tricuspid valve replacement surgery.
Area of Science:
- Cardiology
- Cardiovascular Surgery
Background:
- Severe isolated tricuspid regurgitation (TR) is exceptionally rare, with most TR cases being secondary to left heart pathologies.
- Rheumatic heart disease is a significant cause of valvular heart disease globally, particularly in developing nations.
Observation:
- A young Nigerian male with a history of rheumatic fever presented with symptoms of heart failure, including dyspnea and repeated hospital admissions.
- Echocardiography revealed a massively dilated right atrium and ventricle, non-coaptation of a thickened tricuspid valve, and torrential tricuspid regurgitation.
- Cardiac MRI confirmed normal right ventricular function and viability, ruling out significant myocardial damage.
Findings:
- The patient's condition was attributed to severe primary tricuspid regurgitation, likely stemming from rheumatic heart disease.
- Surgical intervention involved tricuspid valve replacement using a 35-mm St. Jude valve.
Implications:
- This case highlights the importance of considering primary tricuspid valve disease in the differential diagnosis of heart failure, even in the presence of other potential causes.
- Successful surgical management of severe isolated tricuspid regurgitation can significantly improve patient outcomes and quality of life.
- Further research into the long-term outcomes of tricuspid valve replacement in cases of rheumatic heart disease is warranted.
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