Also known as: ET^, ET-
ET stands for various terms. Discover the full forms, meanings, and possible interpretations of ET across different fields and industries.
A flexible plastic tube that is put in the mouth and then down into the trachea. 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.
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