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Complete heart block complicating the acute phase of respiratory syncytial virus bronchiolitis
Ageliki A Karatza1, Maria Kiaffas2, Spyros Rammos2
1Department of Paediatrics, University of Patras Medical School, Patras, Greece.
Insights
Respiratory syncytial virus (RSV) can cause serious infant complications. This case highlights RSV bronchiolitis leading to irreversible complete heart block, emphasizing the need for cardiovascular monitoring in infants with severe RSV infections.
Area of Science:
- Pediatrics
- Infectious Diseases
- Cardiology
Background:
- Respiratory syncytial virus (RSV) is a leading cause of infant lower respiratory tract infections.
- Extrapulmonary complications and long-term sequelae of RSV infections, particularly cardiovascular effects, are increasingly recognized.
Observation:
- A 10-month-old infant presented with severe respiratory syncytial virus bronchiolitis.
- The acute illness was complicated by the development of complete heart block.
Findings:
- The complete heart block in this infant with RSV bronchiolitis was irreversible.
- Conservative management was initiated for the cardiac complication.
Implications:
- This case underscores the potential for severe cardiovascular complications following common infant viral infections like RSV.
- Highlights the importance of considering and monitoring for cardiac involvement in infants with severe RSV bronchiolitis.
- Suggests a need for further research into the mechanisms and long-term outcomes of RSV-associated cardiac sequelae.
Abstract:
Respiratory syncytial virus is the most common pathogen causing lower respiratory tract infection in infants. In recent years, the importance of extrapulmonary complications and longterm sequelae including those involving the cardiovascular system has become apparent. We report on a 10 month old infant with respiratory syncytial virus bronchiolitis, the acute phase of which was complicated by irreversible complete heart block, which was managed conservatively.
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