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Air embolism during posterior spinal fusion
1Department of Anesthesiology, Children's Hospital, Boston, Massachusetts 02115.
Canadian Journal of Anaesthesia = Journal Canadien D'Anesthesie
|September 1, 1988
Summary
A rare case of venous air embolism (VAE) occurred during scoliosis surgery in a pediatric patient. Prompt recognition via mass spectrometry led to timely resolution and successful surgical completion.
Area of Science:
- Anesthesiology
- Neurosurgery
- Pediatric Surgery
Background:
- Posterior spinal fusion is a common surgical procedure for adolescent idiopathic scoliosis.
- Intraoperative complications, though rare, require vigilant monitoring and prompt diagnosis.
Observation:
- A 12-year-old girl experienced sudden hypotension and bradycardia during scoliosis repair.
- The event coincided with Harrington rod manipulation and iliac crest bone grafting.
- Mass spectrometry detected a transient decrease in end-tidal carbon dioxide and an increase in end-tidal nitrogen.
Findings:
- The observed physiological changes and mass spectrometry data strongly suggested venous air embolism (VAE).
- VAE is a potentially life-threatening complication during spinal surgery.
- The episode was transient and resolved without lasting sequelae.
Implications:
- This case highlights the importance of mass spectrometry in diagnosing intraoperative VAE.
- Anesthesiologists and surgeons must maintain a high index of suspicion for VAE during spinal fusion.
- Early recognition and management are crucial for favorable outcomes in pediatric spinal surgery.