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Antibiotic
Key Points
50
Medical
Graduate
08/29/2010

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Cards

Term
Bioavailability
Definition
What helps to determine if a drug is give IV or PO?
Term
Half life
Definition
What determines how often you give for a dose of a drug?
Term
at 4 hours
Definition
If you are giving a drug every 8 hours, at how many hours would you still want it above the MIC?
Term
Cephalosporins
Definition
What is the drug class of choice for surgery prophlyaxis?
Term
Macrolides
Definition
What drugs classically increase GI motility?
Term
Erythromycin
Definition
What drug will not cross the BBB and therefore would not be a good drug for meningitis?
Term
Alcohol
Definition
What should you tell your patient to avoid when you are prescribing them Flagyl?
Term
Azithromycin
Definition
What is the only FDA drug approved for single dose treatment of chlamydia urethritis and cervicitis?
Term
pasterurella multocide
Definition
Which organism usually comes from animal bites?
Term
PCN
Definition
What is the drug of choice for dog bites?
Term
Doxycycline
Definition
What is the drug of choice for dog bites for pts with a PCN allergy?
Term
Quinolones
Definition
What drug class would you want to avoid in the elderly due to confusion risk?
Term
Aminoglycosides
Definition
What drug class may cause similar symptoms to Myesthenia Gravis?
Term
nephrotoxicity & ototoxicity
Definition
What toxicities do aminoglycosides cause?
Term
TMP/SMX - Sulfa drugs
Definition
What drugs can cause allergic reactions such as Steven Johnson Syndrome?
Term
CAMP
Definition
What test is used to confirm group B streptococci?
Term
S. mitis
Definition
What is the most common cause of native valve endocarditis?
Term
Strep milleri
Definition
What organism is involved with purulent abcesses in the abdominal cavity?
Term
Colon Cancer
Definition
If you have a positive blood culture for strep bovis, what other disease should you look for?
Term
B. anthraxis
Definition
What is usually considered a contaminated specimen unless it comes from the eye?
Term
moraxella
Definition
What is the common pathogen causing otitis media and sinusitis?
Term
Strep pneumoniae
Definition
What organism is the Quelling test looking for?
Term
synergy
Definition
What is important in patients who need long term use of antibiotics to increase the chance of killing the organism and decrease the chance of resistance?
Term
Carbapenems
Definition
Which class of drugs may cause seizures?
Term
Treponema pallidum
Definition
What is the organism for syphilis?
Term
beta-lactamase inhibitor
Definition
What class of drugs is Calvulanic acid?
Term
a PCN -  ie. Amoxicillin
Definition
What should you use in combination with Clavulanic acid to broaden the coverage?
Term
streptococcal and staphylococcal organisms
Definition
What organisms produce beta-lactamase inhibitors?
Term
PCN
Definition
If an organism produces beta-lactamases, what will it be resistant to?
Term
dipheteroids
Definition
A blood culture that is positive for what is most likely not significant and is just a skin contaminant?
Term
NaCl
Definition
To determine between a strep infection and an enterococci infection check to see if it grows in what?
Term

Will grow - enterococci

will not - streptococci

Definition
What organism will grow in NaCl? which one will not?
Term
Listeria monocytogenes
Definition
What organism may cause meningitis in neonates, the elderly and in pregnant females?
Term
amoxicillin
Definition
What specific penicillin is the first line drug for an animal bite with an early infection?
Term
ampicillin
Definition
What is the first line penicillin for an animal bite that is an established infection?
Term
doxycyline
Definition
What drug would you give for a pt who is allergic to penicillins and has an early animal bite?
Term
clindamycin + ciprofloxacin, or cefoxitin
Definition
What drug would you give for a pt who has an established infection from an animal bite but is allergic to penicllins?
Term
erythromycin
Definition
What drug would you give for someone with bacillary angiomatosis?
Term
acyclovir
Definition
What is the first line drug for Herpes simplex virus?
Term
acyclovir
Definition
You have a pt who is diagnosed with Herpes zoster at age 65, what drug would you put them on?
Term
Nafcillin or oxacillin
Definition
What is t?he first line drug for cellulitis
Term
cefazolin, ampicillin, erythromycin, or clindamycin
Definition
What is the second line drug of choice for cellulitis?
Term
vancomycin
Definition
What is the drug of choice for MRSA skin infections?
Term
Linezolid
Definition
What is the drug of choice for a pt with MRSA skin infection but is allergic to vancomycin?
Term
clincamycin + PCN-G
Definition
What is the first line drug for necrotizing fascitis (group A streptococcal)?
Term
ampicillin + clindamycin + ciprofloxacin
Definition
What is the drug of choice for Necrotizing fascitis with mixed aerobes and anaerobes?
Term
Vancomycin + metronidazole + ciprofloxacin
Definition
What drug would you use for a pt allergic to PCN who has necrotizing fascitis with mixed aerobes and anaerobes?
Term
clindamycin + Penicillin-G
Definition
What is the first line treatment for a pt with gas gangrene?
Term
Clindamycin + cefoxitin
Definition
What drug combination would you use for a pt with gas gangrene with a PCN allergy?
Term
Clindamycin + cephalosporin
Definition
What drugs would you give to a pt who is allergic to PCN and has group A streptococcal necrotizing fascitis?
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