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Updated: Sep 20, 2025
Guidelines for Elective Pediatric Fiberoptic Intubation
Published on: January 17, 2011
Comparative Safety of Flexible Laryngeal Mask and Tracheal Intubation in Pediatric Obstructive Sleep Apnea Surgery
Meng Li1, Hui-Kuan Zhi1, Jin-Lian Qi2
1Department of Otorhinolaryngology Head and Neck Surgery, Children's Hospital Affiliated to Zhengzhou University, Henan Children's Hospital, Zhengzhou Children's Hospital.
Insights
Flexible laryngeal masks show promise for pediatric tonsillectomy and adenoidectomy. In children over 3 years, they offer a safe and effective alternative to tracheal intubation with minimal adverse effects.
Area of Science:
- Anesthesiology
- Pediatric Surgery
- Airway Management
Background:
- Airway management in pediatric tonsillectomy and adenoidectomy is critical.
- Flexible laryngeal masks (FLMs) offer a potential alternative to tracheal intubation (TI).
- Evaluating age-specific safety and efficacy is essential for clinical decision-making.
Purpose of the Study:
- To compare the safety and efficacy of flexible laryngeal masks versus tracheal intubation in pediatric patients undergoing tonsillectomy and adenoidectomy.
- To assess outcomes across different pediatric age groups (1-3, 4-6, and 7-12 years).
Main Methods:
- 180 pediatric patients undergoing tonsillectomy and adenoidectomy were enrolled.
- Patients were divided into three age groups and two airway management cohorts (FLM vs. TI).
- Key parameters monitored included operation duration, recovery time, and postoperative complications.
Main Results:
- In the 1-3 year age group, FLM use was associated with longer operation duration but shorter recovery time compared to TI.
- No significant differences in measured indicators were found between FLM and TI in children aged 4-12 years.
- Postoperative complications, agitation, consciousness, and air leakage showed no significant group differences.
Conclusions:
- Flexible laryngeal masks are safe and effective for children over 3 years undergoing tonsillectomy and adenoidectomy.
- FLMs demonstrate minimal adverse reactions in this age group.
- The findings support the broader clinical application of flexible laryngeal masks in pediatric airway management.
Objective:
The aim of this study is to evaluate the safety of using a flexible laryngeal mask versus tracheal intubation in pediatric patients undergoing tonsillectomy and adenoidectomy across different age groups.
Methods:
A total of 180 children, divided equally into 3 age groups (1-3 y, 4-6 y, and 7-12 y), undergoing tonsillectomy and adenoidectomy were enrolled. Each age group was further subdivided into 2 cohorts: the flexible laryngeal mask group and the tracheal intubation group, each comprising 30 children. Parameters such as operation duration, anesthesia recovery time, and postoperative complications, such as coughing, laryngospasm, laryngeal edema, were monitored and recorded. In addition, agitation scores during recovery, consciousness levels, and intraoperative air leakage were also documented.
Results:
In the 1-to-3-year age group, a statistically significant difference was observed in both operation duration and recovery time between the 2 groups. Specifically, the operation duration was significantly longer in the laryngeal mask group compared with the tracheal intubation group ( P < 0.05), whereas the recovery time was shorter in the laryngeal mask group ( P <0.05). No significant differences were observed in other indicators between the 2 groups. Furthermore, no significant differences were found in any of the measured indicators between the laryngeal mask group and the tracheal intubation group in 4-to-6-year and 7-to 12-year age groups.
Conclusion:
The use of a flexible laryngeal mask in children older than 3 years demonstrates minimal adverse reactions and good efficacy, supporting its broader application in clinical practice.
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