Sinusitis, nasal polyps, nasal masses may require surgical treatment. FESS has replaced conventional nasal surgery in these situations. Spandan Ent Clinic have vast experience in FESS. They are connected to the inside of the nose through small openings. The sinuses are important in the way Spandan Ent Clinic breathe through the nose and in the flow of mucus in the nose and throat. The surgery is mostly performed using endoscopic methods for improved and accurate view.