Nasopharynx Flashcards
Most common cause of a common cold
Rhinovirus
ST, runny nose, dry cough, ears feel full. No fever, chills, cervical lymphadenopathy
Common cold/URI (rhinovirus)
WU for common cold?
Nothing at this time
Complications of untreated allergic rhinitis?
Otitis media, sinusitis. Epistaxis if severe
Allergic rhinitis is Ig____ mediated
IgE
Most common cause of perennial allergic rhinitis (most common indoors)?
Dust mites
Most common cause of allergic rhinitis?
Pollens
1st line trmnt for allergic rhinitis
Rmvl of allergen
Pros and cons of intranasal cromolyn mast-cell stabilizers?
MOA: inhibits mast cell degradation->histamine release. Pros: it has very little side effects aside from local irritation and sneezing.
Cons: it is prophylactic and needs to be taken prior to allergen exposure, so ppl often wait too long to take it.
what & trmnt
Nasal congestion and clear runny nose with no other Hx or symp
Nonallergic vasomotor rhinitis
- intranasal steroids (flonase, nasonex)
- intranasal antihistamines
- intranasal anti-muscarinic (ipratropium bromide)