Originally Published: Modern Resident, Jun/Jul 2010
Original Author: Karen Serrano, MD
University of Wisconsin Dept. of Emergency Medicine
Submitted by: Saadiyah Bilal, Publications Committee, Co-Chair
Managing the pediatric airway poses unique challenges for the
emergency physician, requiring a good understanding of pediatric anatomy
and familiarity with child-specific tools and approaches for emergency
airway.
Children are more susceptible to airway obstruction than adults.
One millimeter of edema in a small caliber pediatric airway (4mm
diameter in a neonate) leads to dramatically increased airway resistance
compared to the same amount of swelling in an adult (d=8mm) due to the
effect of radius to the 4th power on rate of flow. The relatively
large tongue of children can also collapse against the posterior
pharynx, resulting in airway obstruction. Maneuvers such as the
chin-lift or
