Upper airway biopsy is surgery in which a small piece of tissue is removed from the upper airway (nose, mouth, throat) for examination.
Biopsy - upper airway
The health care provider will spray a numbing medicine in your mouth and throat. A metal tube is inserted to hold your tongue out of the way.
Another numbing medicine is injected through the tube down the back of the throat. This may cause you to cough at first....Read more
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