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Updated: May 23, 2026

The Rigid Tube as an Alternative in Controlling the Problematic Airway
Published on: June 6, 2020
[Safe use of cuffed tracheal tubes in children]
Markus Weiss1, Andreas C Gerber
1Universität Zürich. markus.weiss@kispi.uzh.ch
Insights
Cuffed tracheal tubes offer safer and easier intubation for children, with a high success rate and reliable sealing. When used correctly with proper size selection and cuff pressure monitoring, they do not increase laryngeal damage risks.
Area of Science:
- Pediatric Anesthesiology
- Respiratory Care
- Medical Device Technology
Context:
- The adoption of cuffed tracheal tubes in pediatric patients has surged globally in recent years.
- Major medical authorities now endorse their use in infants and children.
- This shift reflects a growing acceptance of their benefits in clinical practice.
Purpose:
- To evaluate the safety and efficacy of cuffed tracheal tubes in pediatric patients.
- To address concerns regarding potential laryngeal damage associated with their use.
- To establish guidelines for the safe and effective application of cuffed tracheal tubes in children.
Summary:
- Cuffed tracheal tubes facilitate easier and safer intubation with a near 100% first-attempt success rate and reliable tracheal sealing.
- Adequately designed cuffed tubes, when used correctly, do not lead to increased laryngeal injury in children.
- Safe usage requires appropriate tube selection, cuff pressure monitoring (limited to 20 cmH2O), and avoidance of negative cuff pressures.
Impact:
- Cuffed tracheal tubes simplify and enhance the safety of pediatric tracheal intubation and ventilation.
- Proper use mitigates risks, making them a viable alternative to uncuffed tubes despite higher costs.
- This promotes improved patient outcomes and procedural efficiency in pediatric respiratory management.
Abstract:
In the last 5 years the use of cuffed tracheal tubes in infants and children has become popular worldwide and is accepted by major medical authorities. The advantages of cuffed tracheal tubes in smaller children - in particular the almost 100% chance to insert the right sized tracheal tube at the first attempt and their reliable sealing characteristics within the trachea - makes tracheal intubation and ventilation considerable easier and safer. This certainly compensates for the higher cost of cuffed compared to uncuffed tracheal tubes. The fear that cuffed tracheal tubes cause increased laryngeal damage in small children could not be confirmed, if adequately designed, cuffed tracheal tubes are correctly used. Conditions for the safe use of cuffed tubes in children are the availability of an adequately designed cuffed tube with a proofed recommendation for tube size selection and cuff pressure monitoring. The following rules must be fulfiled when cuffed tubes in children using are: confirmation of an air leak < 20 cmH2O inspiratory pressure with the cuff not inflated, cuff pressure limitation at 20 cmH2O and the avoidance of negative cuff pressures, resulting in sharp, cutting edges of the cuff membrane within the trachea.
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