A member asked:

What is a small retention cyst in the left maxillary sinus?

A doctor has provided 1 answer
Dr. William Culviner answered

Specializes in ENT and Head and Neck Surgery

Mucus cyst of sinus: A mucus retention cyst is a common variant seen on ct scans. This is mucus trapped under the mucus membrane lining the sinus. This creates a raised cyst in the sinus typically with no symptoms. Most of the time, no intervention is needed.

Answered 3/10/2019

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