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Advanced atrioventricular block associated with atrial tachycardia caused by Mycoplasma pneumoniae infection
Acta Paediatrica Japonica : Overseas Edition
|August 1, 1995
Abstract:
Atrial tachycardia with atrioventricular (AV) block has been recognized as a common manifestation of digitalis toxicity. We describe here an unusual case of transient advanced AV block associated with atrial tachycardia in a 6 year old boy with evidence of Mycoplasma pneumoniae infection.
Insights
Digitalis toxicity commonly causes atrial tachycardia with atrioventricular (AV) block. This case highlights an unusual instance of temporary advanced AV block and atrial tachycardia in a child with Mycoplasma pneumoniae infection.
Area of Science:
- Pediatric Cardiology
- Infectious Diseases
- Electrophysiology
Background:
- Atrial tachycardia with atrioventricular (AV) block is a known complication of digitalis toxicity.
- Mycoplasma pneumoniae infections can present with various cardiac manifestations.
Observation:
- A 6-year-old boy presented with an unusual case of transient advanced AV block.
- The patient also exhibited atrial tachycardia.
Findings:
- The cardiac events were associated with evidence of Mycoplasma pneumoniae infection.
- This presentation is atypical for digitalis toxicity, suggesting an alternative or contributing etiology.
Implications:
- This case expands the understanding of cardiac complications associated with Mycoplasma pneumoniae infections in children.
- It underscores the importance of considering infectious etiologies in pediatric patients presenting with complex arrhythmias.
- Further research may elucidate the mechanisms linking Mycoplasma pneumoniae to cardiac conduction abnormalities.