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A defective endotracheal tube
1Department of Paediatric Anaesthesia, KK Women's and Children's Hospital, 100 Bukit Timah Road, Singapore 229899. chua.wee.leng@kkh.com.sg
Singapore Medical Journal
|February 6, 2003
Summary
Routine inspection of endotracheal tubes may miss defects. This case report details kinking, emphasizing vigilance for airway obstruction or leaks from structural flaws in single-use tubes.
Area of Science:
- Medical Devices
- Anesthesiology
- Patient Safety
Background:
- Endotracheal tubes are critical for airway management.
- Routine pre-use inspection is standard practice.
- Manufacturing defects can compromise device integrity.
Observation:
- A case of endotracheal tube kinking at the pilot balloon inflation port junction is reported.
- This defect was not detected during routine inspection.
- The kinking led to a potential airway obstruction or leak.
Findings:
- Even high-quality, single-use endotracheal tubes can have undetected structural defects.
- Kinking at the inflation port junction is a potential failure mode.
- Such defects can compromise the intended function of the device.
Implications:
- Healthcare providers must maintain awareness of potential device failures.
- A systematic approach is crucial when managing critical events related to airway devices.
- This case underscores the need for vigilance beyond standard pre-use checks for endotracheal tubes.