Technician Sally Is About to Administer an Injectable Anesthetic to a Feline

Technician Sally is about to administer an injectable anesthetic to a feline patient. She plans to intubate her patient and administer inhalant anesthetic. She will need an endotracheal tube and has several sizes to choose from. When selecting the correct size endotracheal tube (ET) , which measurement on the tube should be considered when placing the endotracheal tube orally?

A) Outer Diameter (O.D.)
B) Internal Diameter (I.D.)
C) The length of the ET tube
D) A and C
E) B and C

Correct Answer:

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