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Ketamine to avoid mechanical ventilation in severe pediatric asthma
T Kent Denmark1, Heather A Crane, Lance Brown
1Division of Pediatric Emergency Medicine, Department of Emergency Medicine, Loma Linda University Medical Center and Children's Hospital, Loma Linda, California 92354, USA.
Insights
Intravenous ketamine may help children with severe asthma avoid mechanical ventilation. This treatment offers a potential alternative to invasive procedures, reducing iatrogenic risks in pediatric asthma patients.
Area of Science:
- Pediatric Emergency Medicine
- Critical Care
- Respiratory Medicine
Background:
- Severe asthma exacerbations in children can lead to respiratory failure.
- Mechanical ventilation, while life-saving, carries significant iatrogenic risks for pediatric patients.
Observation:
- Two prepubertal children with severe asthma exacerbations were treated with intravenous ketamine.
- A ketamine bolus followed by a continuous infusion was administered.
Findings:
- Ketamine administration resulted in prompt clinical improvement in both cases.
- The need for endotracheal intubation and mechanical ventilation was avoided.
Implications:
- Intravenous ketamine may serve as an effective temporizing strategy for severe pediatric asthma.
- This approach could mitigate the risks associated with mechanical ventilation in this population.
Abstract:
Children experiencing severe asthma exacerbations may deteriorate to respiratory failure requiring endotracheal intubation and mechanical ventilation. Mechanical ventilation is often life saving in this setting, but also exposes the asthmatic child to substantial iatrogenic risk. We present two cases of severe asthma exacerbations in prepubertal children for whom the administration of a bolus of intravenous ketamine followed by a continuous infusion of a relatively large dose of ketamine led to prompt improvement, obviating the need for mechanical ventilation. These cases suggest that for children experiencing severe asthma exacerbations, intravenous ketamine may be an effective temporizing measure to avoid exposing these children to the risks associated with mechanical ventilation.
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