Chronic rhinosinusitis
Chronic rhinosinusitis affects up to 1 in 10 people. It is generally defined as an inflammatory disorder of the paranasal sinuses and linings of the nasal passages that lasts 12 weeks or longer.
Predisposing factors include:
- atopy: hay fever, asthma
- nasal obstruction e.g. Septal deviation or nasal polyps
- recent local infection e.g. Rhinitis or dental extraction
- swimming/diving
- smoking
Features
- facial pain: typically frontal pressure pain which is worse on bending forward
- nasal discharge: usually clear if allergic or vasomotor. Thicker, purulent discharge suggests secondary infection
- nasal obstruction: e.g. 'mouth breathing'
- post-nasal drip: may produce chronic cough
Management of recurrent or chronic sinusitis
- avoid allergen
- intranasal corticosteroids
- nasal irrigation with saline solution
🚩 Red flags symptoms
- unilateral symptoms
- persistent symptoms despite compliance with 3 months of treatment