Related Experiment Video
Updated: Aug 20, 2026

Laryngeal Mask Airway (LMA) Placement in a Neonatal Patient Simulator Using a Non-Inflatable Supraglottic Airway (SGA)
Published on: July 14, 2023
Airway protection with the ProSeal laryngeal mask airway in a child
Christian Keller1, Joseph Brimacombe, Achim von Goedecke
1Department of Anaesthesia and Intensive Care Medicine, Leopold-Franzens University, 6020 Innsbruck, Austria.
Insights
A size 2 ProSeal laryngeal mask airway effectively protected a child's airway from regurgitated fluid during surgery. This case highlights the device's utility in pediatric anesthesia for preventing respiratory complications.
Area of Science:
- Anesthesiology
- Pediatric Surgery
- Airway Management
Background:
- Secure airway management is crucial in pediatric surgery, especially during procedures like inguinal hernia repair.
- Regurgitation poses a significant risk of pulmonary aspiration in pediatric patients under anesthesia.
- Laryngeal mask airways (LMAs) are commonly used for airway control, but their efficacy in managing regurgitation requires ongoing evaluation.
Observation:
- A 5-year-old child undergoing inguinal hernia repair experienced regurgitation during anesthesia.
- A size 2 ProSeal laryngeal mask airway was in place for airway management.
- The ProSeal laryngeal mask airway appeared to channel the regurgitated fluid away from the respiratory tract.
Findings:
- The ProSeal laryngeal mask airway (LMA) demonstrated successful diversion of regurgitated fluid in a pediatric case.
- The specific device, a size 2 ProSeal LMA, effectively protected the airway from aspiration.
- This observation supports the use of ProSeal LMAs in pediatric patients at risk for regurgitation.
Implications:
- The findings suggest that ProSeal LMAs can be a valuable tool for airway protection against regurgitation in pediatric surgical patients.
- This case may inform clinical practice regarding the selection and use of supraglottic airway devices in children.
- Further studies are warranted to confirm the efficacy and safety of ProSeal LMAs in preventing aspiration in diverse pediatric surgical scenarios.
Abstract:
We describe a case where a size 2 ProSeal laryngeal mask airway successfully channelled regurgitated fluid away from the respiratory tract in a 5-year-old child following an inguinal hernia repair.
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