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Supraventricular tachycardia in acquired rubella infection: a case report
J Fukushige1, T Kuroiwa, K Ueda
1Department of Pediatrics, Faculty of Medicine, Kyushu University, Fukuoka, Japan.
Insights
Rubella virus infection can cause supraventricular tachycardia in children. This rare cardiac complication highlights the importance of considering rubella during epidemics when unexplained heart issues arise.
Area of Science:
- Pediatric Cardiology
- Infectious Diseases
- Viral Pathogenesis
Background:
- Rubella virus infection, commonly known as German measles, typically presents with a characteristic rash and mild systemic symptoms.
- Cardiac involvement is an infrequent complication of acquired rubella infection, particularly outside the neonatal period.
- Understanding the spectrum of rubella complications is crucial for timely diagnosis and management.
Observation:
- A 6-year-old male child presented with supraventricular tachycardia.
- The onset of tachycardia occurred nine days after the appearance of the exanthem associated with clinical rubella.
- Serological tests confirmed a recent rubella virus infection.
Findings:
- This case represents one of the few documented instances of cardiac involvement, specifically supraventricular tachycardia, in acquired rubella infection in a non-neonatal patient.
- The temporal relationship between the rubella exanthem and the development of tachycardia suggests a causal link.
- Only eight previous cases of cardiac involvement in acquired rubella have been reported in the literature.
Implications:
- Rubella virus infection should be considered in the differential diagnosis of pediatric patients presenting with cardiac symptoms, such as supraventricular tachycardia, of unknown origin, especially during rubella epidemics.
- Increased awareness among clinicians can lead to earlier recognition and appropriate management of rare rubella-associated cardiac complications.
- Further research may elucidate the mechanisms underlying rubella-induced cardiac dysfunction in children.
Abstract:
A 6-year-old boy developed supraventricular tachycardia nine days after onset of the exanthem of clinical rubella. The diagnosis of rubella virus infection was confirmed serologically. Except in the neonatal period, only eight cases of cardiac involvement in acquired rubella infection have been previously reported. During epidemics, rubella virus infection should be considered in patients who manifest cardiac symptoms and signs of unknown etiology.