+An **endotracheal tube** is a flexible airway conduit, precisely placed into the [Trachea](/wiki/trachea). It maintains an open passage, crucial for [Ventilation](/wiki/ventilation) during medical procedures or critical illness. This device ensures essential breathing support.
+## See also
+- [Laryngoscope](/wiki/laryngoscope)
+- [Anesthesia](/wiki/anesthesia)
+- [Intubation](/wiki/intubation)
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