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MRSA PO
Bactrim
Doxycycline
Clindamycin
Linezolid/Zyvox
Tidezolid/Sivextro
Delafloxacin/Baxdela
omadacycline/Nuzyra
MRSA IV
Vancomycin. [mrsa Pneumonia]
Clindamycin
Linezolid. [mrsa Pneumonia]
Tedizolid
Delafloxacin/Baxdela
Daptomycin/cubicin
ceftaroline/teflaro
quinipristin/Dalfopristin
tigecycline/Tygacil
omadacycline/nuzyra
dalbavancin/Dalvance
oritavancin/Orbactiv
telavancin/Vibativ. [mrsa Pneumonia]
Enterococci (urine, sepsis,endocarditis)
1.Ampicillin+Gentamycin
2.Ampicillin+Ceftriaxone
if ampicillin allergy
Vanco+Genta
VRE
Daptomycin
Linezolid
tigecicline
telavancin
oritavancin
synercid
Diphtheria treatment
pcn or Erythromycin ×14days
close contact prophylaxis:vaccine&Abx(erythromycin ×7d or PCN G IM×1)
Listeria
Amp+Gent
if pen allergy: Bactrim+/- Genta
N.meningitidis
Ceftriaxone +Vanco
if neonates or elderly give Ampicillin to cover Listeria
for neonates Cefotaxime or Gentamycin+ Ampicillin
Dexamethazone as add on
close contacts: vaccine &Abx:
Rifampin 600mg po bid×2d or
Cipro 500 mg po ×1 or
Ceftriaxone 250mg ×1 IM
N. gonorrheae
Ceftriaxone 500 mg IM×1
if chlamydia is not excluded,add
Doxycycline 100mg po BID×7 days
if cephalosporin allergy
Azitromycin 2g +Gentamycin 240mg IM
or
Azithromycin+ Gemifloxacin 320mg po
for all newborns apply Erythromycin ophthalmic for prophylaxis
alternative:(Suprax)Cefixime PO
TRI to FIX my gonorrhea
Moraxella catarrhalis
causes PHM
Pneumococcus
Haemophillus
Moraxella
Abx for Pseudomonas
Piperacillin/Tazobsctam-Zosyn
Ceftazidime-Fortaz ,Tazicef
Cefepime- Maxipime
Cefidericol- Fetroja
Ceftazidime-avibactam-Avycaz
Ceftolozane-tazobactam-Zerbaxa
carbapenems:Doripenem
meropenem: imipenem
Recarbio- imipenem-cilastatin-relebactam)
fluoroquinolones: cipro(po), levo,Dela
aminoglycosides: as adjunct
monobactam: Aztreonam (Azactam)
H. pylori
Triple therapy: PREVPAC
Clarythromycin 500mg bid+Amox 1g bid (or metronidazole) +PPI bid×14days
if PCN allergy: Metronidazole 500ng bid
Bismuth Quadruple therapy: PYLERA
Metronidazole +Bismuth+ Tetracycline 3 caps qid after meals &at bedtime ×10 days
Clostridium perfringens(gas gangrene)
zosyn+Clindamycin
(penicillin+Clindamycin)
amputation
Clostridium difficile
ORAL VANCOMYCIN 125mg QID ×10days
OR
ORAL Fidaxomycin (Dificid) 200mg BID×10 days
for fulminant cases: Vanco 500mg QID+IV Metronidazole
for recurrence:po vanco for 2-8 weeks od Dificid if vanco was used in 1st episode
Bezlotoxumab(Zinplava): for recurrence of CDI(watch for HF)
Syphilis
Bicillin-LA
alt: tetracycline, doxy, ceftriaxone
early syphilis: PCN G 2.4 million IM×1
late syphilis: pcn G 2.4 million IM weekly for 3 weeks
neurosyphyllis: Aqueous PCN G 3-4 million IV q4h for 10-14 days
Lyme disease( borrelia burgdorfery)
Doxy 10-14 days
or
Amoxy 14 days
or
cefuroxime(ceftin) 14 days
Lyme carditis and Lyme neurologic ×14-21 days
Lyme arthritis: 28 days
in severe cases IV ceftriaxone 14-21 days (in lyme arthritis IV ceftriaxone 28days!)
infective endocarditis
Vanco IV +/- gram (-) coverage
alt: oxacillin/nafcillin +Gentamycin
IE dental prophylaxis
pts with prosthetic heart valve, history of IE, cardiac transplants
Amox 2g PO 30-60 min prior the procedure
if PCN allergy:
cephalexin 2g po,
azithromycin or clarythromycin 500mg PO ,
Doxy 100mg PO
if NPO-> cefazoline or Ceftriaxone 1g IM/IV
cellulitis/ Erysipelas/ Abscess
cellulitis-Cephalexin
abcess-drainage and Bactrim ,doxy or Clindamycin
diabetic skin infxns: superficial staph+strep
deep: gram negative+anaerob
Intra-abdominal infxns
1. Ertapenem(Invanz) or zosyn
2.Levaquin/cipro+metronidazole
prophylaxis: cefazolin+/- metronidazole
alternative: cefOtetan or cefOroxime
(O for anaerObes)
UTI
causes PEKEPS
TX:
acute cystatis: bactrim, nitrofurantoin×3 days,
fosfomycin 3g ×1 dose
for complicated UTI-quinolones(except Moxi)
pyelonephritis: bactrim, urinary fluoroquinolones(cipro/levo) 10-14 days
acute cystatis in pregnancy
beta lactams
fosfomycin
macrobid- if not at term
piperacillin/tazobactam( Zosyn)
higher dosages are for HAP(4.5g IV q6hrs
if crcl 20-40 give 4.5 GRAM q8h or 3.375g q6h
crcl<20 give 4.5 GRAM q12h or 2.25g q6h
PCN allergy
avoid: penicillins, cephalosporins, carbapenems
photosensitivity
Bactrim
fluoroquinolones
tetracycline
Ceftriaxone (Rocephin)
NO renal adjustment !!!
Do not mix with CA
Do not give to neonates
meningitis & endocarditis-2g IV q12h
gonorrhea -500 mg IM ×1
VancOmycin
OtOtOxicity, nephrOtOxicity& red man syndrome
15-20 mg/kg IV infusion over at least an hour!!!!
the Longer is the Duration the more bacteria it kills
trough levels- 10-20mcg/ml. check before the 4th dose
for pts with BPOEM-levels have to be 15-20mcg/ml. in case of low levels increase THE DOSE
bacteremia, endocarditis, osteomyelitis, meningitis, HAP)
if the renal fnxn goes down
increase the INTERVAL
Vancomycin (Vancocin)
oral solution Firvanq
refrigerate before and after reconstitution
seizure causing meds
Tramadol
tapentadol(nucenta)
meperedine(demrol)
bupropion
Aminoglycosides
OtOtoxicity &nephrOtOxicity
pseudomonas & gram(-)
be sure kids don't have tubes in the ears while on this drugs. may lead to possible hearing loss.
[ex:neosporin has neomycin].
PEAK is important! dose dependant
Gentamycin 5-10, trough <2
check the peak AFTER the 3rd dose
if peak is not met- INCREASE THE DOSE
Gentamycin
usually given 3-5 mg/kg/day q8h IM/IV
can be given DAILY! 4-7MG/KG/DOSE IV Q24H
Daptomycin (CubiciN) IV ONLY
NS only!
do not use in Pneumonia!
causes myopathy. d/c statin while on cubicin
single-use vials ONLY!
alternatives for Cubicin: zyvox& synercid
Fluoroquinolones -floxacines
CAP(never cipro)
UTI(never Moxi)
STDs
avoid in kids<18y.o!!!
increases warfarin
photosensitive
QT prolongation
C-Cns effects ,Crystal formations in kidneys(drink a lots of H2O))
I-insulin( hypo,hyper)
P-peripheral neuropathy
R-rupture of tendon
O-phOtosesitivity, QT prolongation
stop tube feeding for 2 hours before and 4 hours after
cipro IV to Po 80%
Moxi-no renal adjustment
Levo-QD
Macrolies
QT prolongation
Inhibitors except Zpak
zpak -on empty stomach
otitis media
DOC: AMOX 90mg/kg/day ÷2 doses
ALT: AZITHROMYCIN (in pcn allergy)
Doxycycline(Vibramycin, Acticlact, Doryx MPC, Oracea)
with FOOD
stay up for 30min
ok in renal impairment
Minocycline
Minocin
Solodyn
Ximino
Amzeeq
Tetracycline
Sumycin
Tetracyclines
separate from antacids
give with food
photosensitive
avoid kids<8y.o and pregnant
Metronidazole-Flagyl
avoid alcohol for 3 days
metallic taste
GI upset
Seizures
furry tongue
cyp2c9 inhibitor=⬆️warfarin
DOC: bacterial vaginosis( fishy odor)
alt: solosec(secnidazole) 2g packet
Linezolid (Zyvox)
thrombocytopenia(check cbc), neutropenia, anemia, serotonin syndrome[ avoid MAOIs, -triptans, Celexa, bupropion, Ritalin(⬆️NE,DA) ]
check vision
600mg q12h
no renal adjustment
Tidezolid(Sivextro)
200mg QD
similar to zyvox
Synersyd(Quinipristin/Dalfopristin) only IV
D5W only
gram (+), VRE [E. vaceum], MRSA
Tygacil (tigecycline)
100mg IV first, then 50mg IV q12h
Telavancin (Vibativ)
gram (+)
nephro/ototoxicity
IV only
give over an hour
Dalbavancin (Dalvance)
single dose regimen 1500 mg ×1
or
two-dose regimen: 1000mg IV ,then 500mg one week later
Oritavancin (Orbactiv, Kymyrsa 4 hrs in RT)
single dose is given over 3 hours
good for 6 hours at RT
refrigerate up to 12 hrs
using heparin 120hrs after oritavancin falsely ⬆️aPTT
Bactrim, Septra
PCP
treatment:Bactrim 15-20 mg/kg q6-8h for 14-21 days
prophylaxis: Bactrim 1DS QD
if sulfa allergy:Atovaquon(mepron)
treatment: 750mg po bid ×21 days with meal
prophylaxis: 1500mg QD
UTI
Bactrim 800/160mg PO q12h
uncomplicated uti: 3-5days
complicated: 7-10days
pyelonephritis: 10-14 days
prostatitis:up to 28 days
MRSA: 1DS po bid or 2DS po bid
bone marrow, hyperK, nausea,cbc
crcl: 15-30➡️50% dose
crcl<15➡️not recommended
D5W only! keep RT 6 hours
do not refrigerate
Rifaximin (Xifaxan)
traveler's diarrhea: 200mg po TID ×3DAYS
hepatic encephalopathy: 550mg po BID
Irritable bowel syndrome with diarrhea (IBS-d): 550mg TID×14 days
Abx safe in pregnancy
penicillins and cephalosporins
Erythromycin and Azitromycin (not clarythromycin)
Clindamycin
Nitrofurantoin (not after 38 weeks)
Daptomycin
metronidazole avoid in 1st trimester
bactrim avoid in 1st trimester abd at term
Do not refrigerate(suspension forms)
Azithromycin
clarythromycin
Clindamycin
fluoroquinolones
voriconazole