Lecture 10 Upper Respiratory Tract Flashcards
what is the most common cause of illness?
upper respiratory tract infection
what is rhinitis
inflammation and irritation of mucous membrane in nose
causes of rhinitis
environmental triggers
allergen foods
medications - BB, ACE, statins, viagra, NSAIDs
infection
cocaine
manifestations of rhinitis
rhinorrhea = runny nose
nasal congestion
sneezing
headache
itching
treating rhinitis
tylenol and ibuprofen
antihistamines
decongestants
saline spray
expectorants
antitussives
rhinosinusitis
inflammation of nasal cavity AND sinuses
lasts >4 weeks
why does rhinosinusitis occur?
usually secondary to viral URI
congestion obstructs sinuses and allows for bacterial growth
bacterial vs viral rhinosinusitis
bacterial - high fever and symptoms >10 days
viral - no fever and symptoms <10 days
3 main symptoms of rhinosinusitis
purulent nasal drainage
nasal obstruction
facial pain, pressure, fullness
when should decongestants be used for rhinosinusitis?
only when it is acute and viral
three main goals for treating rhinosinusitis
shrink swelling in nose
pain relief
treat infection
complications of rhinosinusitis
orbital cellulitis
orbital abscess
osteomyelitis
meningitis
sepsis
subdural abscess
what should be avoided with rhinosinusitis
swimming and diving
air travel
smoking
how to tell if nasal spray is not properly applied
burning or irritation
bad taste in mouth
bloody nose
pharyngitis
inflammation of pharynx
what kind of pathogen mostly causes pharyngitis
usually viral
5-15% group A strep
risk factors for phaaryngitis
age
smoking
alcohol
dusty environment
signs and symptoms of pharyngitis
red pharynx
swollen lymph nodes
no cough
fever
malaise
sore throat
irritation and fullness inn throat
treating pharyngitis
supportive measures for viral etiology
10 day penicillin for bacterial etiology
benzocaine
tonsillectomy if chronic