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Fractures in polyvinyl chloride tracheostomy tubes
1Department of Anaesthesiology, University Hospital of Aarhus, Denmark.
The Journal of Laryngology and Otology
|April 1, 1988
Insights
Fracture of polyvinyl chloride tracheostomy tubes is a newly identified risk in pediatric patients. This study outlines a theory for how these fractures occur and suggests preventive measures.
Area of Science:
- Pediatric Surgery
- Biomaterials Science
- Medical Device Engineering
Background:
- Tracheostomy tubes are critical for airway management in infants and children.
- Polyvinyl chloride (PVC) is a common material for medical devices, including tracheostomy tubes.
- Previous literature has not documented fractures of PVC tracheostomy tubes in pediatric populations.
Observation:
- Two distinct fracture events involving a polyvinyl chloride tracheostomy tube were observed in a single infant.
- The fractures occurred within the tube structure, potentially compromising airway patency.
Findings:
- A novel theory for the pathogenesis of PVC tracheostomy tube fracture in pediatric patients is proposed.
- The proposed mechanism considers factors unique to infant and child physiology and anatomy.
- Preventive strategies to mitigate the risk of tube fracture are detailed.
Implications:
- Highlights a previously unrecognized complication associated with PVC tracheostomy tubes in pediatrics.
- Informs clinical practice regarding the selection, use, and monitoring of tracheostomy tubes in children.
- Suggests the need for further research into material properties and device design to enhance safety and durability.
Abstract:
Fracture in polyvinyl chloride tracheostomy tubes in infants and children has not previously been described. On the basis of two events in the same infant a theory for the pathogenesis is outlined, and measures to prevent future cases are described.