Otolaryngology Flashcards
unilateral facial pain/pressure, fever > 102, purulent nasal discharge with obstruction of the nasal passages indicates what condition?
bacterial sinusitis
t/f antibiotics for acute rhinosinusitis should be considered for patients with at least 3 days of severe symptoms, significant worsening of symptoms after 3-5 days, or 7 or more days of symptoms
true
t/f studies have shown that amoxicillin is as effective as augmentin for first line treatment of acute bacterial rhinosinusitis
true
for adults with PCN class allergy, what other two treatment options are first line for bacterial rhinosinusitis?
doxycycline or fluoroquinolone
t/f bactrim and macrolide antibiotics can be used first line for treatment of acute bacterial rhinosinusitis
false - high rate of resistance in S. pneumoniae and H. influenzae
what are the three most common pathogens responsible for bacterial rhinosinusitis?
strep pneumo, H. influenzae and moraxella
patients with acute bacterial rhinosinusitis that improves over how many days do not need an antibiotic?
7 days
a CRP level above what value increases the likelihood of bacterial rhinosinusitis?
greater than 15
what type of CT scan is needed to differentiate between orbital and preseptal cellulitis?
CT w/ contrast
according to the IDSA, what is the antibiotic treatment duration for bacterial rhinosinusitis in adults and children, respectively?
adults : 5-7 days
children: 10-14 days
what is the most common complication of acute rhinosinusitis?
preseptal cellulitis
what is cacosmia?
foul smelling odor ( found in bacterial sinusitis)
IDSA recommends antibiotic therapy for sinusitis if severe symptoms have persisted how many days?
3 or more days