Chronic sinusitis is a long-lasting sinus infection that usually lasts for 3months or more. It is the infection and inflammation affecting the four paired cavities (spaces) in the head (sinuses). SIGNS AND SYMPTOMS OF CHRONIC SINUSITIS CAUSES OF CHRONIC SINUSITIS PATHOPHYSIOLOGY OF CHRONIC SINUSITIS DIAGNOSIS OF CHRONIC SINUSITIS TREATMENTS FOR CHRONIC SINUSITIS PROGNOSIS OF CHRONIC…









