What is acute sinusitis?
Infection of >/= 1 paranasal sinus
Which sinus is most commonly affected by sinusitis?
Maxillary
What are risk factors for acute sinusitis?
URTI - viral
Tooth infection
Allergic rhinitis
How does acute sinusitis present?
Frontal headache / facial pain
Pain worse on bending forward
+/- purulent nasal discharge
+/- fever
How is acute sinusitis managed conservatively?
Most resolve in 7-10 days
Analgesia + fluids
Steam inhalation
How is acute sinusitis managed medically?
Steroid nasal spray
Abx
Who gets antibiotics in acute sinusitis?
Frontal sinusitis
Severe symptoms
Symptoms lasting >2.5 weeks
Risk of serious complications
What is chronic sinusitis?
> 3 months of symptoms
OR
> 3 episodes in one year
How does chronic sinusitis present?
Post nasal drip
Frontal headache / facial pain
Blocked nose
How is chronic sinusitis managed?
Same as acute
What is chronic sinusitis associated with?
Nasal polyps
Vasomotor rhinitis
Is acute sinusitis more commonly bacterial or viral?
Viral
How long do acute viral sinusitis symptoms last?
<10 days
How long do acute bacterial sinusitis symptoms last?
> 10 days but <40 days