| Term 
 | Definition 
 
        | p.o. macrolide (azithromycin or clarithromycin)   NB: "buy AT 30, CELL at 50."  buy A=aminoglycosides,  T=tetracyclines  30=30S.  C=chloramphenicol,  E=erythromycin (macrolides), L=Lincosamides (clindamycin) L = cLindamycin at 50 |  | 
        |  | 
        
        | Term 
 
        | CAP outpatient with structural	 lung disease (COPD, asthma) |  | Definition 
 
        | p.o. "respiratory" FQ = levofloxacin or moxifloxacin (a "respiratory FQ" is a FQ good activity against strep pneumo) |  | 
        |  | 
        
        | Term 
 
        | pneumonia (inpatient) (CAP that does not respond to outpatient tx with clari, or CAP in an untreated patient admitted to the hospital) |  | Definition 
 
        | i.v. ceftriaxone or i.v. cefotaxime (i.e. a 3rd gen cephalosporin = Gram '-' coverage > G '+'))   PLUS i.v. or p.o azithromycin (macrolide) or i.v. moxifloxacin(4th gen FQ) or levofloxacin (2nd gen FQ)         NB: "buy AT 30, CELL at 50." buy A=aminoglycosides, T=tetracyclines 30=30S. C=chloramphenicol, E=erythromycin (macrolides), L=linezolid?, L = cLindamycin at 50   |  | 
        |  | 
        
        | Term 
 
        | inpatient pneumonia in a patient with PCN allergy |  | Definition 
 
        | i.v. moxifloxacin or levofloxacin (fq's) |  | 
        |  | 
        
        | Term 
 
        | hospital-acquired (nosocomial) pneumonia |  | Definition 
 
        | i.v. piperacillin - tazobactam, or i.v. cefepime |  | 
        |  | 
        
        | Term 
 
        | Strep pneumo (inpatient, identified by culture) e.g., meningitis, pneumonia |  | Definition 
 
        | i.v. pen G send home on p.o. amoxicillin |  | 
        |  | 
        
        | Term 
 
        | Pen G resistant strep  (low level of PCN resistance) |  | Definition 
 
        | i.v. cefotaxime, or i.v. ceftriaxone (both 3rd gen cephalosporins) |  | 
        |  | 
        
        | Term 
 
        | MDR strep pneumo	 (including high-level PCN-resistant) MDR strep pneumo includes isolates previously known as PRSP (penicillin-resistant Streptococcus pneumoniae), and are strains resistant to two or more of the following antibiotics: penicillin, 2nd generation cephalosporins, e.g., cefuroxime, macrolides, tetracyclines and trimethoprim/sulfamethoxazole. |  | Definition 
 
        | i.v. vancomycin, or i.v. moxifloxacin or high-dose i.v. levofloxacin (fluoroquinolones) |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | i.v. azithromycin(macrolide), or i.v. levofloxacin or moxifloxacin(fq)     macrolide (azithromycin or clarithromycin)   NB: "buy AT 30, CELL at 50." buy A=aminoglycosides, T=tetracyclines 30=30S. C=chloramphenicol, E=erythromycin (macrolides), L=Lincosamides (clindamycin) L = cLindamycin at 50   |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | trimethoprim-sulfamethoxazole(larger than normal doses)   NB: this has the same MOA as pyrimethamine-sulfafiazine acting on the same pathway enzymes dihyropteroate synthetase and dihydrofolate reductase |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | i.v. or p.o. clindamycin   macrolide (azithromycin or clarithromycin)   NB: "buy AT 30, CELL at 50." buy A=aminoglycosides, T=tetracyclines 30=30S. C=chloramphenicol, E=erythromycin (macrolides), L=Lincosamides (clindamycin) L = cLindamycin at 50   |  | 
        |  | 
        
        | Term 
 
        | outpatient URI in patient	 with PCN allergy |  | Definition 
 
        | p.o. macrolide (clarithromycin, or azithromycin) |  | 
        |  | 
        
        | Term 
 
        | beta-hemolytic strep	(e.g., pharyngitis, tonsillitis) |  | Definition 
 
        | i.v. pen G  (inpatient) p.o. amoxicillin (outpatient) |  | 
        |  | 
        
        | Term 
 
        | beta-hemolytic strep in patient with PCN allergy |  | Definition 
 
        | p.o. clindamycin (textbooks) p.o. FQ = levo or moxi (real world) |  | 
        |  | 
        
        | Term 
 
        | prophylaxis for beta-hemolytic strep
 |  | Definition 
 
        | i.m. procaine pen G, or i.m. benzathine pen G |  | 
        |  | 
        
        | Term 
 
        | infected diabetic	foot ulcer |  | Definition 
 
        | i.v. piperacillin-tazobactam |  | 
        |  | 
        
        | Term 
 
        | primary/secondary syphilis |  | Definition 
 
        | i.m. benzathine penicillin |  | 
        |  | 
        
        | Term 
 | Definition 
 | 
        |  | 
        
        | Term 
 | Definition 
 
        | single dose p.o. cefixime, or i.m. ceftriaxone(in the ER, about 50% ofpatients will receive p.o. cefixime and 50% will receive i.m. ceftriaxone - it hurts!) |  | 
        |  | 
        
        | Term 
 
        | Community acquired meningitis (empiric therapy when the bug is unknown), patient is one month to 50 y.o.
 |  | Definition 
 
        | i.v. ceftriaxone or i.v. cefotaxime PLUS
 i.v. vancomycin
 |  | 
        |  | 
        
        | Term 
 
        | community acquired meningitis empr ther for
 younger than one month or older than 50
 |  | Definition 
 
        | i.v. ceftriaxone or i.v. cefotaxime + vanc PLUS
 i.v. ampicillin to cover Listeria
 |  | 
        |  | 
        
        | Term 
 
        | bacterial meningitis where the bug has been identified (H. flu, strep pneumo, or Neisseria spp. identified by culture |  | Definition 
 
        | i.v. cefotaxime or i.v. ceftriaxone
 |  | 
        |  | 
        
        | Term 
 
        | febrile neutropenia (empiric therapy)
 |  | Definition 
 
        | i.v. pip-tazo or i.v. cefepime PLUS
 i.v. vanc to cover gram (+) bugs
 |  | 
        |  | 
        
        | Term 
 
        | cellulitis (MSSA) inpatient |  | Definition 
 
        | i.v. oxacillin or i.v. nafcillin ($$$) i.v. cefazoling (cheap)
 |  | 
        |  | 
        
        | Term 
 
        | cellulitis (MSSA) outpatient |  | Definition 
 
        | p.o. dicloxacillin or p.o. cephalexin
 |  | 
        |  | 
        
        | Term 
 
        | cellulitis (MSSA) outpatiens with PCN allergy |  | Definition 
 
        | p.o. clindamycin or p.o. doxycycline
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | p.o. clindamycin or p.o. trim-sulfa or
 p.o doxycycline
 |  | 
        |  | 
        
        | Term 
 | Definition 
 | 
        |  | 
        
        | Term 
 
        | MRSA (hospital) in a patient who cannot tolerate vancomycin |  | Definition 
 
        | i.v. daptomycin or i.v. or p.o. linezolid
 |  | 
        |  | 
        
        | Term 
 | Definition 
 | 
        |  | 
        
        | Term 
 | Definition 
 | 
        |  | 
        
        | Term 
 
        | Any SSTI caused by a "letter" strep |  | Definition 
 
        | i.v. pen G (inpatient) p.o amoxicillin (outpatient)
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | p.o. amoxicillin or p.o. amoxacillin +clavulanate(augmentin) or p.o. cefdinir   clavulanate is a beta lactamase inhibitor (nothing kills like a beta lactam) |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | i.v. pip-tazo or i.v. cefepime or
 i.v. ceftazidime
 |  | 
        |  | 
        
        | Term 
 
        | serious gram (-) infection in patients allergic to PCN's |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | serious gram (-) infections (as empiric therapy) |  | Definition 
 
        | antipseudomonal beta lactam PLUS  an aminoglycoside |  | 
        |  | 
        
        | Term 
 
        | surgical prophylaxis  (not intra-abdominal) |  | Definition 
 
        | i.v. cefazolin (1st gen Cef G+>G-)     |  | 
        |  | 
        
        | Term 
 
        | gut decontamination  prior to GI surgery |  | Definition 
 
        | p.o. neomycin  (not abs from GI tract) |  | 
        |  | 
        
        | Term 
 
        | perioperative prophylaxis for GI surgery |  | Definition 
 
        | i.v. cefoxitin or i.v. cefotetan |  | 
        |  | 
        
        | Term 
 
        | anaerobic infections (penetrating GI trauma, appendicitis, and lung abscesses |  | Definition 
 | 
        |  | 
        
        | Term 
 | Definition 
 
        | i.v. cefoxitin or i.v. cefotetan PLUS i.v. doxycycline |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | single dose i.m. ceftriaxone  PLUS po metronidazole (2 weeks) PLUS po doxycycline (2 weeks) |  | 
        |  | 
        
        | Term 
 
        | anaerobic infections in PCN allergic patients |  | Definition 
 | 
        |  | 
        
        | Term 
 | Definition 
 
        | i.v. ampicillin,  if amp res use i.v. vanc if vanc res use i.v. or p.o. linezolid |  | 
        |  | 
        
        | Term 
 
        | ampicillin-resistant enterococcus |  | Definition 
 | 
        |  | 
        
        | Term 
 | Definition 
 | 
        |  | 
        
        | Term 
 | Definition 
 
        | i.v. vancomycin (empiric therapy which should be adjusted based on culture results) |  | 
        |  | 
        
        | Term 
 
        | C. dificile  (pseudomembranous colitis) |  | Definition 
 
        | p.o. metronidazole, if disease is severe use i.v. vancomycin |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | p.o. doxycycline or P.o. macrolide |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | p.o. doxycycline(tetracycline) or p.o. macrolide(erythromycin or azithromycine) |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | p.o. doxycycline (tetracycline) |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | p.o. doxycycline (tetracycline) |  | 
        |  | 
        
        | Term 
 | Definition 
 | 
        |  | 
        
        | Term 
 
        | diarrhea  (Salmonella, Shigella, E. coli or campylobacter) |  | Definition 
 
        | p.o. ciprofloxacin 2nd gen fluoroquinolone |  | 
        |  | 
        
        | Term 
 | Definition 
 | 
        |  | 
        
        | Term 
 
        | complicated UTI including UTI from a nursing home (empiric therapy) |  | Definition 
 
        | i.v. cefotaxime or i.v. ceftriaxone or  p.o. cefpodoxime |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | i.v. ceftriaxone or i.v. cefotaxime
 send home on p.o. cefpodoxime
 |  | 
        |  | 
        
        | Term 
 | Definition 
 | 
        |  | 
        
        | Term 
 
        | TB (positive sputum) (mneumonic RIPE)
 |  | Definition 
 
        | all p.o. rifampin
 plus
 isoniazid
 pyrazinamide
 ethambutol
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | all P.O. rifabutin
 plus
 isoniazid
 plus
 pyrazinamide
 plus
 ethambutol
 |  | 
        |  | 
        
        | Term 
 
        | Treatment of latent TB infection in patient with positive PPD but negative CXR and negative sputum |  | Definition 
 
        | p.o isoniazid or p.o. rifampin
 |  | 
        |  | 
        
        | Term 
 
        | brucellosis (often from eating unpasteurized cheese)
 |  | Definition 
 
        | p.o. doxycycline PLUS
 i.v. gentamicin
 |  | 
        |  | 
        
        | Term 
 
        | Mycobacterium avium (AIDS patient)
 |  | Definition 
 
        | p.o. or i.v. macrolide PLUS
 ethambutol
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | p.o. minocycline or topical clindamycin or
 topical erythromycin
 |  | 
        |  | 
        
        | Term 
 | Definition 
 | 
        |  |