Nasal polyps Flashcards
1
Q
What are nasal polyps?
A
Soft, painless, noncancerous growths on the lining of the nasal passages
2
Q
What are some possible causes of nasal polyps?
A
Non-allergic asthma
Allergy
Infection
Aspirin sensitivity
Nickel exposure
3
Q
What is a possible cause of nasal polyps in young patients?
A
Cystic fibrosis
4
Q
How do nasal polyps form?
A
- Inflammation and oedema of the sinus-nasal mucosa
- This prolapses into the nasal cavity causing obstruction
5
Q
Describe the histology of nasal polyps
A
Lined by respiratory or squamous epithelium, oedematous stroma containing mixed inflammatory cells +/- eosinophils
6
Q
How do nasal polyps present?
A
- Blocked nose
- Runny nose
- Reduced sense of taste or smell
7
Q
What investigation is required to diagnose nasal polyps?
A
Nasoendoscopy
8
Q
What is shown?
A
Nasal polyp
9
Q
How are nasal polyps managed?
A
- Treat with oral then topical steroids
- If the polyps are large or unresponsive surgical removal is necessary
10
Q
A
