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Isolated mitral regurgitation complicating relapsing polychondritis
P Otasević1, K Pavlovski, A D Popović
1Cardiovascular Research Center, Dedinje Cardiovascular Institute and Belgrade University Medical School, Yugoslavia.
International Journal of Cardiology
|July 25, 1997
Summary
Mitral regurgitation is a rare cardiac complication of relapsing polychondritis. This case report highlights partial chordal rupture as a potential isolated cause of severe mitral regurgitation in this condition.
Area of Science:
- Cardiology
- Rheumatology
- Genetics
Background:
- Relapsing polychondritis (RP) is a rare multisystemic autoimmune disease.
- Cardiac involvement in RP, typically aortic regurgitation, occurs in 2-3% of patients.
- Isolated mitral regurgitation as a cardiac manifestation of RP has not been previously reported.
Observation:
- This case report details a patient with relapsing polychondritis presenting with cardiac symptoms.
- The patient exhibited severe mitral regurgitation.
- Diagnostic evaluation revealed partial chordal rupture as the underlying cause.
Findings:
- Partial chordal rupture can be the sole cardiac manifestation of relapsing polychondritis.
- This finding expands the spectrum of cardiac complications associated with RP.
- Severe mitral regurgitation due to chordal rupture is a distinct possibility in RP patients.
Implications:
- Clinicians should consider isolated mitral regurgitation in the differential diagnosis of cardiac complications in relapsing polychondritis.
- Early recognition and management of mitral regurgitation may improve patient outcomes.
- Further research is warranted to understand the mechanisms linking RP and isolated chordal rupture.