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Medical Definition of Endotracheal tube

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Endotracheal tube: A flexible plastic tube that is put in the mouth and then down into the trachea (airway). A physician inserts an endotracheal tube under direct vision, with the help of a laryngoscope, in a procedure called endotracheal intubation. The purpose of using an endotracheal tube is to ventilate the lungs.

Source: MedTerms™ Medical Dictionary
Last Editorial Review: 5/13/2016

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