Increased intracranial pressure: an indication to decompress a tension pneumomediastinum
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Critical Care Medicine
|May 1, 1984
Insights
A boy with respiratory failure developed a pneumomediastinum, a condition where air enters the chest cavity. This led to increased intracranial pressure, which improved after mediastinal tube placement.
Area of Science:
- Pediatric critical care
- Thoracic medicine
- Neurosurgery
Background:
- Near-drowning can cause respiratory failure requiring intensive care.
- Pneumomediastinum is a rare complication in pediatric critical care.
- Intracranial hypertension poses significant management challenges.
Observation:
- A 7-year-old boy with respiratory failure post-near-drowning developed pneumomediastinum.
- Intracranial hypertension became refractory to standard treatments.
- A mediastinal tube was placed to manage the pneumomediastinum.
Findings:
- Placement of a mediastinal tube resulted in decreased intracranial pressure.
- The intracranial pressure became more manageable post-intervention.
- Pneumomediastinum may contribute to intracranial hypertension via impaired venous drainage.
Implications:
- Mediastinal tube placement can be an effective intervention for refractory intracranial hypertension in pediatric patients with pneumomediastinum.
- Understanding the link between pneumomediastinum and intracranial pressure is crucial for managing complex pediatric cases.
- This case highlights a potential, though uncommon, pathway to increased intracranial pressure in critically ill children.
Abstract:
A 7-yr-old boy undergoing treatment for respiratory failure after near-drowning developed a pneumomediastinum. Intracranial hypertension refractory to previously successful therapy led to placement of a mediastinal tube, after which intracranial pressure decreased and was easier to control. A pneumomediastinum may cause intracranial hypertension by interfering with venous drainage from the cranium.