Related Experiment Videos

The oesophageal detector device. An assessment with uncuffed tubes in children

M Y Wee1, A K Walker

  • 1Department of Anaesthesia, Royal Cornwall Hospital, Treliske, Truro.

Anaesthesia
|October 1, 1991
PubMed

Insights

The esophageal detector device reliably identified esophageal and tracheal intubations in children aged 1-10 years. However, the study did not include enough young children to draw conclusions for infants under two years old.

Area of Science:

  • Pediatric Emergency Medicine
  • Medical Device Technology
  • Airway Management

Background:

  • Accurate confirmation of endotracheal tube placement is critical in pediatric emergencies.
  • Esophageal intubation is a common and dangerous complication.
  • The esophageal detector device (EDD) is a tool to differentiate esophageal from tracheal placement.

Purpose of the Study:

  • To evaluate the reliability and speed of the original esophageal detector device in confirming endotracheal intubation in children.
  • To assess device performance across different observer experience levels.

Main Methods:

  • A randomized, single-blind trial was conducted with 100 children aged 1-10 years.
  • Participants underwent either esophageal or tracheal intubation (50 each).
  • Observers of varying experience used the original esophageal detector device to identify tube placement.

Main Results:

  • The esophageal detector device was used to reliably and rapidly detect both esophageal and tracheal intubations.
  • Performance was consistent across observers with differing experience levels.
  • The study included only two children under the age of 2 years.

Conclusions:

  • The original esophageal detector device is a reliable tool for confirming endotracheal intubation in children aged 1-10 years.
  • Further studies are needed to validate its use in children younger than 2 years due to limited sample size.

Related Concept Videos