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Small Patients, Big Risk: The Physiologically Difficult Airway in Infants and Children

Garrett S Pacheco1

  • 1Garrett S. Pacheco, Associate Professor, Departments of Emergency Medicine and Pediatrics, University of Arizona College of Medicine, Tucson, AZ.

Pediatric Emergency Care
|July 31, 2026
PubMed

Insights

Pediatric intubation carries risks due to unique airway physiology. Strategies like enhanced preoxygenation and optimizing hemodynamics are crucial for safe pediatric emergency airway management.

Area of Science:

  • Pediatric emergency medicine
  • Anesthesiology
  • Critical care

Background:

  • Children possess distinct airway physiology, increasing risks during intubation.
  • Vulnerabilities heighten susceptibility to adverse events like cardiovascular collapse and cardiac arrest.
  • Hypoxemia and hypotension are common complications in pediatric airway procedures.

Purpose of the Study:

  • To review the concept of the physiologically difficult pediatric airway.
  • To outline risk factors for physiological deterioration during pediatric intubation.
  • To propose interventions for mitigating risks in pediatric emergency airway management.

Main Methods:

  • Literature review focusing on pediatric airway physiology and emergency management.
  • Analysis of risk factors contributing to adverse events.
  • Synthesis of strategies for risk mitigation.

Main Results:

  • Pediatric patients face unique physiological challenges during intubation.
  • Hypoxemia and hypotension are primary adverse events.
  • Proactive strategies are essential for safe pediatric airway management.

Conclusions:

  • Understanding the physiologically difficult pediatric airway is key.
  • Optimizing preoxygenation, apneic oxygenation, and hemodynamic status are critical interventions.
  • Implementing these strategies enhances the safety of pediatric emergency airway management.

Keywords:
adverse eventshemodynamic instabilityhypoxemiapediatricperi-intubation cardiac arrestphysiologically difficult airway

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