Term
Chloramphenicol Mechanism |
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Definition
- IV for resistant and serious anaerobic/aerobic
- inhibits binding of aminoacyl tRNA acceptor site.
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Term
Chloramphenicol Side Effects |
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Definition
- Fatal blood dyscrasias
- Inhibits mammalian mitchondrial peptidyltransderase. Esp erythropoietic cells
- Deficient in G6PD will lead to hemolytic anemia
- Inhibits cytochrome P450
- Grey Baby Syndrome
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Term
Quinupristin/Dalforpristin Mechanism |
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Definition
- Singly are Static, juntos r Cidal
- Syngeristically releases peptidyl tRNA from donor of peptidyltransferase (Q) (Quit!)
- inhibits binding of aminoacyl tRNA to acceptor sie of peptidyl tRNA to donor site of eptidyltransferase (D) (DONT!)
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Term
Quini/Dalforpristins Side Effects |
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Definition
- Inhibit CYP3A
- Only IV
- Superinfection with colitis and C. diff
- Arthralgias/myalgias
- Venous irritation, hyperbilirubinemia
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Term
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Definition
- Enterococcus faeium
- MSSA, MRSA
- Vancomycin resistant drugs
- Static or cidal depende en organism
- Oral or IV
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Term
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Definition
Inhibits formation of initiation complex |
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Term
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Definition
- 5-HT syndrome
- Dyscrasias
- Colitis
- Chronic use causes optic neuropathy (rev) peripheral neurophthy (irre) and lactic acidosis
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Term
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Definition
- inhibits translocation A-P site, has some immunomodulatory activity, can be used with PCN for group A strep
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Term
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Definition
Pseudomembranous colitis.
CANNOT penetrate CNS, even if meninges inflamed |
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Term
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Definition
cidal cationic DETERGENT that makes pores in lipid bilayer |
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Term
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Definition
Very nephro and neurotoxic
Causes neuromuscular block like aminoglycosides |
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Term
Colistimthate Characteristics |
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Definition
- IV IM for G- rods
- Also a cationic detergent
- Cidal
- Very nephrotxin and neurotoxic
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Term
Spectinomycin Characteristics |
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Definition
- Related to aminoglycosides but static not cidal
- IM, single 2gm dose
- Used for gonorrhea, PCN resistant or PCN allergic people
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Term
Rifaximin Mechanism and Uses |
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Definition
- Binds DNA and dependent RNA polymerase
- Used in traveler's diarrhea and decrease risk hepatic encephalopathy
- Not systemmic
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Term
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Definition
- "Colon" things
- flatulence, abdominal pain, urgency to defecate,
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Term
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Definition
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Term
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Definition
- inhibits bacterial isoleucyl tRNA synthetase
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Term
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Definition
- blocks acceptor and donor site of peptidyl transferase
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Term
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Definition
- For MRSA and G+
- forms pores in cytoplasmic membrane, loss of K+ depolarization and inhibition of DNA RNA and protein synthesis
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Term
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Definition
- Increase creatine kinase
- Do not use with pneumonia, is deactivated by lung surfactant
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Term
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Definition
IV for life threatening P. falciparum
Can cause arrhythmias
Monitor ECG! |
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Term
Rifampicin Mechanism and Use |
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Definition
* Use vs staph and MRSA, penetrate biofilm well
* Inhibit DNA dependent RNA polymerase
Kills intracellular and extracellular organisms |
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Term
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Definition
* More than 2 weeks will cause flu like symptoms
* Red orange color to urine, feces, saliva, sweat, tears
* Jaundice with fatalities rare
Hepatitis rare if normal liver
* Monitor liver because it excretion almost completely in Bile
* |
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