what is polyps in nose

10 months ago 21
Nature

Nasal polyps are soft, painless, noncancerous growths lining the nose or sinuses. They are often shaped like teardrops and can form in groups. Nasal polyps are caused by long-term swelling and inflammation in the nose from allergies, asthma, or infection. Researchers believe that allergies and infections cause the inflammation, which features swelling, redness, and fluid buildup. Nasal polyps can get irritated and swollen, partially blocking the nasal passages and sinuses. Small polyps may not cause any symptoms, but larger growths or groups of nasal polyps can block the nose, leading to breathing problems, not being able to smell, and infections. Nasal polyps can affect anyone, but they are more common in young and middle-aged adults.

Medicines can often shrink nasal polyps or get rid of them. Treatments might include nasal steroids, antihistamines, and antibiotics. Oral corticosteroids may also be used. If medicine doesnt shrink or get rid of nasal polyps, endoscopic surgery can remove polyps and correct problems with the sinuses that lead to polyps. In endoscopic surgery, a surgeon puts a small tube with a lighted lens or tiny camera, also known as an endoscope, through the nostrils into the sinuses. A surgeon then uses tiny tools to remove polyps.