When surgeons remove a laryngeal mask (a device used to keep an airway open) from a child, the method of removal matters. Doctors often choose between removing the mask while the child is awake or while they are in a deep sleep under anesthesia. This study looked at 1,713 pediatric patients undergoing non-airway surgery to see which method was safer for their breathing.
The data shows that removing the mask while the child is awake leads to a lower risk of airway obstruction compared to deep sedation. While both methods showed similar rates for issues like coughing or breath-holding, the specific risk of an obstructed airway was higher when the child was deeply sedated. Additionally, using certain inhalational gases increased this risk across the board.
Positioning also plays a role in how well a child breathes during deep sedation. For example, placing a child on their side can lower the risk of oxygen levels dropping too low. However, it is important to note that there is limited data specifically for infants under two years old, so caution is advised for that very young age group.