What is sinusitis?
Inflammation of paranasal sinuses
What causes sinusitis?
Usually a viral infection from another URTI.
Occasionally can be bacterial, fungal or infected tooth.
What causes sinusitis to become chronic?
Allergy e.g. hayfever or asthma
Smoking
Weakend Immune System
Nasal Polyps
How does sinusitis present?
What investigations are there for sinusitis?
None acutely.
If it persists can do:
CT - XR - Nasal Endoscopy - MRI
How do we treat sinusitis?
Normally self-limiting
If persistant:
Nasal Irrigation - Amoxicillin/Co-Amoxiclav - Surgical Intervention