Skip navigation

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Results 1 - 1 of 1 for Chronic sinusitis
  1. Chronic sinusitis (image) 
    ... be a result of a blocked sinus opening. Chronic sinusitis is often caused by inflammation and blockage due ...
    https://medlineplus.gov/ency/imagepages/19356.htm - Medical Encyclopedia