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Transient mitral regurgitation in acute glomerulonephritis
N Roguin1, Z Greif, A Schneeweiss
1Department of Cardiology, Western Galilee Regional Hospital, Nahariya, Israel.
Pediatric Cardiology
|March 1, 1993
Summary
Acute glomerulonephritis (AGN) can cause temporary heart changes like enlarged left atrium and mitral regurgitation in children. These cardiac issues resolve within three months, likely due to fluid overload.
Area of Science:
- Pediatric Cardiology
- Nephrology
Background:
- Acute glomerulonephritis (AGN) is an inflammatory kidney disease.
- Cardiac involvement in pediatric AGN is not well-understood.
Purpose of the Study:
- To investigate cardiac changes in children with acute glomerulonephritis.
- To assess the prevalence and nature of echocardiographic findings in pediatric AGN patients.
Main Methods:
- M-mode, cross-sectional, and Doppler echocardiography were used.
- 15 pediatric patients with confirmed AGN were studied.
- Echocardiographic parameters including left atrial size and mitral regurgitation were assessed.
Main Results:
- 10 out of 15 patients showed left atrial enlargement.
- 5 of these patients had transient mild to moderate mitral regurgitation.
- Left ventricular function remained normal; all findings resolved within 3 months.
Conclusions:
- Pediatric AGN can lead to transient left atrial enlargement and mitral regurgitation.
- These cardiac changes are likely functional, possibly related to fluid overload.
- No significant cardiac anomalies were detected post-recovery.