 ##  [Endotracheal Tube](/endotracheal-tube) 

  ##  [Endotracheal Tube](https://health.quantumdictionary.io/endotracheal-tube-0) 

  

 [![Health & Life Sciences Dictionary](/sites/default/files/styles/large/public/2026-01/Health%20%26%20Life%20Sciences.png.webp?itok=yyyaiQOY)](/topic-specific-dictionaries/health-life-sciences)



**Health &amp; Life Sciences Dictionary**

 







 

 

 

 



 

 

 

 

Definition

A flexible tubular device inserted through the mouth or nose and passed through the vocal cords into the trachea to secure a patent airway, permit positive‑pressure mechanical ventilation and, when cuffed, reduce aspiration risk; intended primarily for short‑term airway management.