Sinusitis Flashcards
What is sinusitis?
Inflammation of sinuses: frontal, maxillary, sphenoid or ethmoid
What is acute sinusitis?
*Bacterial or viral infection of the sinuses lasting fewer than 4 weeks and resolving completely with the appropriate management
What are the causes of sinusistis?
- Infective
- Allergies
- Smoking/other irritants
- asthma
- nasal dryness
- iatrogenic
What is double sickening with sinusitis?
Typically evolves following a viral upper respiratory tract infection; the patient then reports an increase in symptoms =double sickening
How can you assess sinusitis?
Frontal sinus:
>Press upward beneath medial side of supraorbital ridge
Ethmoidal sinus
>press medially against medial wall of orbit
Maxillay
>press against anterior wall, below inferior orbital margin
What is the managemet of acute sinusitis?
*Analgesia + decongestants
*Antibiotics should not be prescribed in the majority of cases of acute sinusitis
>reserved for patients with persistent infective symptoms beyond 10 days
What is chronic sinusitis?
Acute sinusitis but symptoms last for more than 12 weeks (3months)
What is the presenation of sinusitis?
- Nasal blockage
- Rhinorrhoea
- Associated: hyposmia, facial/dental pressure
- Systemic upset
- Viral URTI 1st then get worse “double sickening”
What is the management of chronic sinusitis?
- Eradicating persisting infection (antibiotics)
- Modulate triggers
- Reduce inflammation =nasal steroids