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Home > Medical Reference > Encyclopedia (English)

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Get answers to your Ear, Nose and Throat questions.

Drs. Wolf & Taylor’s Bio | Q&A Archive

Note: This is for informational purposes only. Doctors cannot provide a diagnosis or individual treatment advice via e-mail. Please consult your physician about your specific health care concerns.

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Nasal polyps - Overview

Definition of Nasal polyps:

Nasal polyps are small, sac-like growths made up of inflamed tissue lining the nose (nasal mucosa).

Causes, incidence, and risk factors:

Nasal polyps start near the ethmoid sinuses (located at the top of the inside of the nose) and grow into the open areas. Large polyps may block the airway.

Having any of the following conditions may make people more likely to get nasal polyps:

About one in four people with cystic fibrosis have nasal polyps.

  • Reviewed last on: 1/30/2008
  • James L. Demetroulakos, M.D., F.A.C.S., Department of Otolaryngology, North Shore Medical Center, Salem, MA. Clinical Instructor in Otology and Laryngology, Harvard Medical School. Review provided by VeriMed Healthcare Network.
The information provided herein should not be used during any medical emergency or for the diagnosis or treatment of any medical condition. A licensed medical professional should be consulted for diagnosis and treatment of any and all medical conditions. Call 911 for all medical emergencies. Links to other sites are provided for information only -- they do not constitute endorsements of those other sites. © 1997- A.D.A.M., Inc. Any duplication or distribution of the information contained herein is strictly prohibited.
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