Ethmoidal polyp – etiological factors
Various conditions are considered as possible etiological factors in development of ethmoidal polyps. They are:
- Asthma
- Chronic rhinosinusitis
- Kartagener’s syndrome
- Young’s syndrome
- Churg Strauss syndrome
- Cystic fibrosis
- Aspirin intolerance
- Allergic fungal sinusitis
- Nasal mastocytosis
