Related Experiment Video
Updated: Aug 11, 2026

Transuterine Fetal Tracheal Occlusion Model in Mice
Published on: February 5, 2021
Obstruction of the neonatal airway from teratomas
1Phoenix Children's Hospital, Arizona.
Abstract:
Most neonates with cervical or oral-pharyngeal teratomas have airway obstruction and an obvious mass. In previous reports, obstruction of the airway had caused 49 deaths in 164 newborns with cervical teratomas and five deaths in 24 newborns with oral-pharyngeal teratomas. Most were reported before the era of prenatal ultrasound. Cervical and oral-pharyngeal teratomas can now be diagnosed prenatally to allow preparation for the neonatal airway obstruction that so often occurs. Three infants with cervical teratomas, one infant with an oral-pharyngeal teratoma and one with a combined cervical and oral-pharyngeal teratoma were born in Phoenix over a one year period of time, and all had airway obstruction. These five patients demonstrated the value of prenatal planning and prompt postnatal surgical care by an ultrasonographer, a perinatologist, a neonatologist, maternal and pediatric anesthesiologists and a pediatric surgeon.
Related Concept Videos
Teratogenicity
Trachea
Anatomical Features:
Location: About half of the trachea is situated in the neck, anterior to the esophagus, and extends from the larynx (at the level of the...
Tracheostomy Decannulation
Description of the Procedure
Decannulation refers to the permanent removal of the tracheostomy tube, signaling the resolution of the condition that initially necessitated the tracheostomy. The process requires a well-coordinated interplay between...

