Some people experience chronic sinusitis despite adequate therapy with
antibiotics and drugs for relief of symptoms. Those that have a CT scan
indicative of sinus infection as well as those with any complications of
sinusitis may benefit from sinus surgery.
The surgery is performed endoscopically using the same fiberoptic
nasopharyngoscope used to make the diagnosis.
The goal is to remove obstructive mucosal disease, open the sinus nasal
passageway, and allow drainage of the sinuses.
During the surgery, nasal polyps can also be removed, and a crooked
nasal
septum can be straightened, leading to
improved airflow.
Long-term nasal steroids and periodic antibiotics may still be
necessary.
A continuing sinus infection may need further investigation. A culture
obtained during a routine office visit or during endoscopic surgery may reveal
anaerobes a type of bacteria, which require treatment with broad-spectrum
antibiotic drugs, or fungi, which require treatment with antifungal
medications.