Antrochoanal polyp

Case contributed by Dr Yair Glick

Presentation

Follow-up for chronic rhinosinusitis.

Patient Data

Age: 20 years
Gender: Female
CT

Left maxillary polyp exiting antrum, running posteriorly through middle nasal meatus, and entering nasopharynx through choana.

Case Discussion

An antrochoanal polyp is, by definition, a maxillary polyp that passes though the maxillary antrum (ostium) and through the choana.

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Case information

rID: 52235
Case created: 28th Mar 2017
Last edited: 21st Apr 2017
System: Head & Neck
Inclusion in quiz mode: Included

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