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Pharm Exam 2

Dosing

QuestionAnswer
Cefazolin (Ancef, Kefzol) 0.5-2 g IV/IM q8h
Cefotetan (Cefotan) 1-2 g IV/IM q12h
Cefoxitin (Mefoxin) 1 g IV/IM q8h (2 g if severe)
Cefuroxime (Zinacef) 0.75-1.5 g IV/IM q8h
Cefotaxime (Claforan) 1-2 g IV/IM q8h (meningitis: 2 g q6h)
Ceftazidime (Fortaz, Tazicef) 1-2 g IV/IM q8h
Ceftizoxime (Cefizox) 1-2 g IV/IM q8h
Ceftriaxone (Rocephin) 1-4 g IV/IM q24h
Cefepime (Maxipime) 1-2 g IV/IM q12h
Tx for febrile neutropenia in oncology pts Cefepime (Maxipime) 2 g IV/IM q8h
Aspiration Pneumo Tx Clindamycin 600 mg q8h
Aspiration Pneumo Tx Metronidazole 500 mg q6-8h
Nosocomial Pneumo Tx Ceftazidime 1-2 g IVPB q8h
Nosocomial Pneumo Tx Cefepime 1-2 g IVPB q12h plus AG
Meningitis Tx Cefotaxime 2 g IVPB q6h
Meningitis Tx Ceftriaxone 2 g IVPB q12h
CAP Tx Cefotaxime 1 g IVPB q8h (q12h if renal dz/elderly)
CAP Tx Ceftriaxone 1 g IVPB q24h
Meningitis Tx regimen addition for infants, elderly or immunocomprised pts Ampicillin 2 g q6h
CAP Tx regimen addition for atypical organism Zithromax 500 mg PO/IV qd or Biaxin 500 mg PO bid or Doxy 100 mg PO/IV bid
Meningitis Tx in post neurological setting caused by staph or G- like P. aeroginosa Ceftazidime 2 g IVPB q8h
Meningitis Tx in post neurological setting caused by staph or G- like P. aeroginosa Cefepime 1-2 g q8-12h
Febrile Neutropenia Tx Ceftazidime 2 g IVPB q8h
Gonorrhea Tx Ceftriaxone 125-250 mg IM x1
Gonorrhea Tx Cefixime 400 mg PO x1
Gonorrhea Tx Cefpodoxime 200 mg PO x1
Gonorrhea Tx Cefuroxime Axetil 1000 mg PO x1
Surgical prophylaxis Cefazolin 1 g q8h
Bacterial Endocarditis Tx Ceftriaxone 2 g IVPB q24h
Febrile Neutropenia Tx regimen addition for documented G- infection or severe illness Aminoglycoside
VSSA MIC <4 mcg/ml
VISA MIC 8 mcg/ml
VRSA MIC >32 mcg/ml
Tx of MRSA Vancomycin
Vancomycin normal dose 15 mg/kg (max 2 g/dose)
Vancomycin dose for special pop (ex. burn pt) 19 mg/kg
Vanc desired peak 25-40 mcg/ml
Vanc desired trough 5-10 mcg/ml
1 million Units of Pen 0.6 g
Pen G dose 1-4 mU q4-6h IV (4-24 mU/day in 4-6 divided doses)
Antistaphylococcal penicillins Cloxacillin, Dicloxacillin, Nafcillin, Oxacillin
Extended-spectrum penicillins Aminopenicillins, Carboxypenicillins, Ureidopenicillins
Aminopenicillins Ampicillin, Amoxicillin
Carboxypenicillins Carbenicillin, Ticarcillin
Ureidopenicillins Piperacillin, Mezlocillin, Axocillin
Carbapenems Imipenem/Cilastin (Primaxin), Merropenem (Merrem), Etrapenem (Invanz)
Pen V dose 250-500 mg PO q6h
Benzathine PCN dose: B hemolytic strept pharyngitis 1.2 mU IM
Benzathine PCN G dose: syphilis 2.4 mU IM q wk x1-3 wks
Cloxacillin, Dicloxacillin adult dose 250-500 mg PO q6h given 1h AC or 2h PC
Cloxacillin, Dicloxacillin peds dose 15-25 mg/kg qd in 4 divided doses
Oxacillin, Nafcillin adult dose (serious systemic staph infx) 1-2 g IV q4-6h
Oxacillin, Nafcillin peds dose (serious systemic staph infx) 50-100 mg/kg qd
Amoxicillin dose 250-500 mg PO tid
Ampicillin dose 250-500 mg PO qid
Ampicillin dose: Shigellosis, enterococci, Listeria, monocytogenes, G- cocci & bacilli 4-12 g IV qd
Piperacillin dose 3-4 g IV q4-6h
Ticarcillin dose 3 g IV q4-6h
Ampicillin + Sulbactam = Unasyn 1.5-3 g IVPB q6h
Amoxicillin + Clavulanic acid = Augmentin 250-500 mg PO tid
Augmentin LX dose 875 mg PO bid
Ticarcillin + Clavulanic acid = Timentin 3.1 g IVPB q6h
Piperacillin + Tazobactam = Zosyn 3.375 g IVPB q6h or 4.5 g IVPB q8h
Zosyn dose: nosocomial ventilator asso. pneumonia 4.5 mg IVPB q6h
Imipenem/Cilastin 250-500 IVPB q6h
Merropenem 1 g IVPB q8h
Etrapenem dose: GI infx prophylaxis in hospitalized pts 1 g IVPB qd
AG toxic trough conc. > 2mcg/ml
typical Gentamycin, Tobramycin dose 5 mg/kg/d
AG loading dose 2 mg/kg
AG maintenance dose 1.5 mg/kg
AG: CrCl > 100 ml/min use q8h dosing
AG: CrCl 50-100 ml/min use q6h dosing
AG desired trough < 2 mcg/ml
AG desired peak 5-10 mcg/ml
Streptomycin adult dose 0.5-1 g IV/IM qd
Streptomycin peds dose 7.5-15 mg/kg IV/IM qd
Streptomycin: Nontuberculous infx adults: 1 g qd, children: 15 mg/kg IM qd w/ tetracycline PO
Gentamycin: meningitis caused by G- 1-10 mg IT qd
Amikacin dose 15 mg/kg qd in 2-3 divided doses (500 mg IV/IM q12h)
Neomycin: bowel surgery 1 g PO q6-8h x24-48h w/ 1 g erythromycin base
Neomycin: hepatic coma 1 g PO q6-8h
1st gen quinolones Nalidixic acid, Cinoxacin
2nd gen quinolones Norfloxacin, Ciprofloxacin, Lomefloxacin, Ofloxacin, Enoxacin
3rd gen quinolones Sparfloxacin, Gatifloxacin, Grepafloxacin, Levofloxacin, Moxifloxacin
4th gen quinolones Trovafloxacin
Naldixic acid (NegGram) 1 g PO qid
Cinoxacin (Cinobac) 250-500 mg PO bid (1 g qd)
Norfloxacin (Noroxin): uncomplicated UTI 400 mg PO bid x7-10d, 1h AC or 2h PC
Norfloxacin (Noroxin): complicated UTI 400 mg PO bid x10-21d, 1h AC or 2h PC
Ciprofloxacin (Cipro) 250-750 mg IV q12h (typically 400 mg IVPB bid)
Lomefloxacin (Maxaquin) 400 mg PO qd
Ofloxacin (Floxin) 200-400 mg q12h
Enoxacin (Penetrex): gonorrhea 400 mg PO x1
Enoxacin (Penetrex): UTI 200-400 mg PO bid
Sparfloxacin (Zagam) 400 mg PO loading dose then 200 mg qd x10d
Gatifloxacin (Tequin) 400 mg IV/PO qd
Grepafloxacin (Raxar) 400-600 mg PO qd
Levofloxacin (Levaquin): general dose 250-500 mg PO/IV qd
Levofloxacin (Levaquin): complicated skin infections 750 mg PO/IV qd x7-10d
Levofloxacin (Levaquin): severe respiratory infx 750 mg PO/IV qd x5d
Moxifloxacin (Avelox) 400 mg PO/IV qd (decrease in HEPATIC dz)
Trovafloxacin (Trovan) 200 mg PO qd, 200-300 mg IV qd
Created by: lisaschavrien
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