C: 8-13 Flashcards
Chloramphenicol
Polymixins
Antifolate
Chloramphenicol is a big long word. Big like 50S
Inhibit Peptydil transferase
Grey baby
אם תשפוך כלור על תינוק הוא יהפך לאפור
For meningitis
Antifolate:
Sulfametoxazole inhib Dihydro synthase. Sulga drug, G6PD, nephro
Trimethoprin inhib Dihydro reductase. Bone marrow supp.
Proguanil
Colistin
Colistin
Cationic
Distarbe the membrane
Inactivates endotoxins
Give topical due to severe toxicity
Aminoglycosides
GANT? yeS! קניתי
Gentamycin Amikacin Tobramycin Netilmycin Strpto Neomycin Kanamycin
For aerobic G- like E.coli
Commonly given with B lactam
Ototoxicity, Nephro., teratogenic
Neomycin
Kanamycin
Suppress intetinal flore before bowel surgery
Neomycin topical
Monobactem
Aztreonam
Only G-
Pseudomonas
Imipenem/Meropenem
Which genereation?
2nd
Give imipenem with
Cilastatin to inhibit nephrotoxicity
Imipenem/Meropenem
When to give
Hospital aquired
Pneumonia
Sepsis
Imipenem/Meropenem
Special SE
Seizures due to inhibition of GABA-R
Give Tzobactam with
Piperacillin
Give Meropeneme with
Vaborbactam
Community aquired pneumonia Tx.
Clarithromycin
Azithro
ICU pneumonia Tx.
B lactam IV + Macrolides/Fluoro-
B lactam AB resistant to B lactamase
Carbapenems
BUT! bacteria can have Carbapenemase (MBL)
Chloramphenicol MOA
S50
Inhibits Peptydil transferase
Chloramphenicol indication
Empiric for meningitis
Chloramphenicol SE
Grey baby syndrome
Bone marrow
Aplastic anemia
Polymixin
Colistin Cell wall Inactivate endotoxins Topical Neuro and nephro-toxic
Antifolate drugs
Sulfamethoxazole- DH Synthase
Trimethoprim- DH Reductase
Proguanil-
Sulfamethoxazole
Trimethoprim
Indications
TMP-SMX MRSA Pneumocystis UTI empiric MRSA Nocardia
Sulfamethoxazole MOA
Compete with PABA
Sulfamethoxazole
Trimethoprim
SE
Sulfamethoxazole- Sulfa, bone marrow, G6PD, nephro, terat, SJS
Trimethoprim- Bone marrow
Glycicycline
Tigecycline
Tigecycline
All
MRSA
VRE
IV! excreted in bile
Enamel, bone growth Hepatotoxiciy Neprho Photosens Vestibular toxicity
Doxyxycline indications
Community aq pneumonia Gonorrhea Tick born Zoonotic Acne
Doxyxycline elimination
Fecally
Aminglycosides
GANTS is in the army Gentamycin Amikacin (אני קצין) Netilmycin Tobramycin (cobra sign)
Streptomycin
Neomycin
Kanamycin
Gentamycin
Amikacin (אני קצין)
Netilmycin
Tobramycin (cobra sign)
Aerobic G-
Which AB are time dependant?
Penicillin
Cephalosporins
Which AB are concentration dependant?
Aminglycosides
What does concentration dependant mean?
Antibacterial effect increases prop above the MIC
Streptomycin
TB
Tuleramia
Plague
Neomycin
Kanamycin
Suppress intestinal flora before bowel surgery
Neomycin for topical use
Aminglycosides SE
Ototoxicity Nephro Neuromascular blockade Allergy Teratogenic
How to remember Aminglycosides are teratogenic?
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