ID intro objective Flashcards
spirochetes
treponema pallidum
borrelia burgdorferi
leptospira interrogans
atypical bacteria
chlamydophilia pneumoniae
chlamydia trachomatis
legionella pneophilia
mycoplasma pneumoniae
acid- fast bacilli
mycobacterium tuberculosis
Mycobacterium intracellulare complex
mycobacterium kansasii
mycobacterium leprae
mycobacterium marinum
nocardia spp.
gram negative ONLY
aztreonam
aerobic ONLY
aminogycosides
polymyxins
sulfonamides (bactrim)
aztreonam (Azactam)
colonization
Presence of organism at the site that does not cause disease
indications of infections
-increased wbc with or without left shift
-increase in WBC at site of infection
-presence of pathogens on gram strain+/- culture
- positive antigen, antibody or PCR testing
-localized s/sx: cough, erythema, inflammation, increased sputum
- pain, purulent discharge , swelling, tenderness
-systemic s/sx; chills/rigors, hypothermia or hyperthermia, hypotension, mints status changes, tachycardia. tacgypnea
-radiographiic; computed tomography (CT), MRL, ultrasound, xray
catalase positive
staphylococci
catalase negative
streptococcus and enterococci
coagulase
significant for staphylococcus aureus
lactose positive
citrobacter spp.
enterbacter spp
eschericha spp.
klebsiella spp.
pasteurella multocida
alpha partia hemolysis
viridian’s group strep
beta total/complete hemolysis
Group A.B,C,F,G street
gamma no hemolysis
enterococcus spp.
host factors
age
allergies
pk/pd
site of infection
history of recent antimicrobial use
travel history
pets or animal exposure