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Nasal mucosal biopsy How the Test is Performed:
A topical anesthetic is sprayed into the nose. A small piece of the tissue that appears abnormal is removed and sent to the laboratory for analysis.
How to Prepare:
Adults:
No special preparation is necessary, although fasting for a few hours may be advisable.
Infants and children:
The physical and psychological preparation you can provide for this or any test or procedure depends on your child's age, interests, previous experience, and level of trust. For specific information regarding how you can prepare your child, see the following topics as they correspond to your child's age:
How it Feels:
There may be some pressure or tugging sensations during removal of the specimen. After the anesthetic wears off, the area may be sore for a few days.
Risks:
Why this Test is Performed:
Nasal mucosal biopsy is most often performed when abnormal tissue is observed during examination of the nose or when disorders affecting the nasal mucosal tissue are suspected.
Normal Values:
There is normal mucosal tissue, with no abnormal growths or tissues.
Abnormal Results:
Cost:
The estimated cost is $141.
Special Considerations:
Not applicable.
The sinuses are hollow cavities within the facial bones. Sinuses are not fully developed until after age twelve. When people speak of sinus infections, they are most frequently referring to the maxillary and frontal sinuses.
A cross-section illustration of the mouth, nasal cavity, and throat. The nasal passages are also visible.
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