ID Flashcards
when to tx flu
clinical sxs (malaise, myalgia, HA, fever, rhinitis, sore throat, cough)
what tinea infxn requires systemic anti fungal?
tinea capitis
1 cause of erythrasma
corynebacterium minutissimum
x of intertrigo complicated by erythrasma
erythromycin
HIV pt CD count
corticosteroids when PO2
1st line tx for acute otitis media (AOM)
amoxicillin
4 Centor criteria for strep throat
1) tonsillar exudates
2) tender ant LN
3) no cough
4) fever
4 –> Tx
3 –> test
purpose of tx pertussis
decr infectivity (no effect on duration or severity)
MCC of superficial foot infxns
staph and strep
PPD mm cutoffs
at least 5 mm:
- HIV
- transplant
- household contact
at least 10 mm
- kids
- nursing home
- jail
- homeless
- immigrants
- IVDU
- hospital workers (incr in 10 mm)
- chronic illnesses
bac causes for AOM
strep pneumo
H flu
M cat
tx options for flu and CI to tx
oseltamivir
zanamivir (CI if COPD, asthma, respiratory distress)
if worried a/b tetanus, and unsure a/b vaccinations
if vaccinated past 5 yrs, don’t vaccinate
if more than 5 years, don’t vacc if got Tdap
1st line for head lice
permethrin
latex allergy cross reacts w/ what fruits
avocado
bananas
kiwi
HCV test
enzyme immunoassay
if positive, recombinant immunoblot assay
if pos, HCV RNA (if +, active, if -, resolved)
if negative, was false + immunoassay