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60 Cards in this Set
- Front
- Back
pen
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HSR, hemolytic anemia
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methicillin
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interstitial nephritis
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Ampicillin coverage
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AMPed up penicillin HELPS kill Enterococci
Haemohilus e. coli listeria proteus salmonella enterococci |
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Pseudomonas rx
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TCP Takes Care of Pseudomonas
Ticarcillin carbienicillin piperacillin |
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cephs given in meningitis
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3rd generation (ceftriaxone, cefotaxime, ceftazedime) can penetrate BBB
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pseudomonas ceph
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ceftazedime (3rd)
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gonorrhea/klebsiella ceph
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ceftriaxone (3rd gen)
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SE cephs
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Penicillin HSR; nephrotoxicity of aminoglycosides is potentiated. disulfiram reaction with alcohol
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1st vs 2nd gen ceph Rx
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1st gen (PEcK - Proteus, E.coli, Klebsiella)
2nd gen (HEN PEcKS - haemophilus enterobacter aerogenes, neisseria, proteus, e. coli, Klebsiella, serratia) |
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aztreonam doesn't have activity against _______
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gram positives and anaerobes (synergistic to aminoglycosides, so anaerobes dont work)
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imipenem SE
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cns toxicity (seizures); meropenem has a reduced risk of seizures.
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cilastatin use?
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used with imepenem; inhibits renal dihyropeptidase (imipenim metabolism); meropenem is dihydropeptidase resistant
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imipenem DOC for?
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enterobacter
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vancomycin SE and prevention of it?
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Nephrotoxic Ototoxic Thrombophlebitis, flushing RMS
Red Man Syndrome - pretreatment with antihistamines and slow infusion rate will prevent RMS. |
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don't mix tetracyclin with ?
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cell wall inhibitor (pen, ceph, imipenim, aztreonam, vanc). prevents its action.
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aminoglycoside MoA
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misreading
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aminoglycoside for bowel surgery
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neomycin
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Aminoglycosides SE
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nephrotoxicity with aminoglycosides, ototoxicity (esp with loop diuretics), teratogenic
gentamycin has a curare like side effect (antinicotinic) |
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tetracyclin moa
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prevents aminoacyl-trna attachment, blocks the a-site
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tetracyclins cant be taken with?
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antacids, iron containing preperations, or milk (absorption inhibited)
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doxycyclin specifically used in?
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patients with renal failure (fecal elim), others can give you fanconi's syndrome (RTA from PCT knockout)
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Tetracyclin (4 circles) RX for?
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4th time around, VACCUMING THe BedRoom:
vibrio, acne, chlamydia, ureaplasma, urealytica, mycoplasma, tularemia, h.pylori, Borrelia, rickettsia (gets inside cells) |
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macrolids moa
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blocks translocation
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community acquired strept pneumo drug?
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Azithro
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Legionella DOC?
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erythromycin
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chloramphenicol moa?
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inhibits peptidyltransferase activity
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clindamycin moa? whats its indication?
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inhibits peptide bond formation at 50S
anaerobes above the diaphragm |
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Sulfonamides SE
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hemolysis in G6PDd, tubulointerstitial nephritis, kernicterus in infants, displaces other drugs (warfarin) from albumin
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sulfonamide moa
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inhibits dihydropteroate synthetase inhibiting folate synth
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pyrimethamine and trimethoprim moa
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dihydrofolate reductase inhibition, inhibiting folate synthesis
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TMP SE
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TMP: treats marrow poorly
megaloblastic anemia, leukopenia, granulocytopenia give folinic acid so that you can make thymine, purines, methionin, glycine and f-met-trna |
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antacids mess up which antibiotics
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tetracyclins and fluoroquinolones
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metronidazol uses
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anti protozoal: GET GAP on the Metro!
Giardia, Entamoeba, trichomonas, gardnerella, anaerobes (bacteroides, clostridium), Pylori |
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metronidazol SEs
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disulfiram rxn, metallic taste
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INH (isoniazid) SE
prevention? |
INH - Injures Neurons and Hepatocytes
neurotoxic (convulsions and fasciculations) and hepatotoxic. neurotoxicity prevented by pyridoxine (B6) |
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ethambutol SE
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optic neuropathy, RED GREEN blindness
other TB drugs do hepatotoxicity |
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SE for amphotericin
reduce toxicity? |
Amphoterrible - "Shake and bake", hypotension, nephrotoxicity, arrhythmias anemia, IV phlebitis.
hydration reduces nephrotoxicity, and liposomal amphotericin reduces toxicity. |
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caspofungin is like what?
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like vancomycin, inhibits cell wall synthesis (in fungi) by inhibiting beta-glucan. causes flushing.
used for invasive aspergillosis |
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azole antifungal SE
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gynecomastia, liver dysfunction (inhibited p450)
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griseofulvin SE
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teratogen, carcinogen, confusion, headache, increases p450 (greasy)
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amantadine moa
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blocks viral penetration, blocks M2 (uncoating), (influenza A, rubellA); releases dopamine (park rx)
mechanism of resistance is M2 mutation (common in influenza A) |
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amantadine tox
alternative |
Amantadine blocks influenza A, rubellA, and gives problems to your cerebella
ATAXIA (also slurred speech and dizziness) RIMANTIDINE doesnt cross the BBB so easily, less ataxia |
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ribavirin is like what drug? what does it treat
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its like micophenolate mophetil...it inhibits guanine nucleoside synthesis which inhibits IMP dehydrogenase
treats chronic hep C and RSV |
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ribavirin tox?
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hemolytic anemia, severe teratogenicity.
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acyclovir moa
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guanosine analog inhibits dna polymerase
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gancyclovir SE
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bone marrow toxicity and nephrotoxic
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foscarnet SE
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nephrotoxic
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protease inhibitor SE
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hyperglycemia, lipodstrophy, thrombocytopenia (indinavir)
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indinavir SE
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thrombocytopenia
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NRTI SE
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lactic acidosis, Bone Marrow, neuropathy
ZDV causes megaloblastic anemia didanosine causes pancreatitis |
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NNRTI toxicity
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rash, bone marrow, neuropathy
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enfuvirtide moa
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fusion inhibitor blocks gp41
2nd line drug when ARV not working. |
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IFN toxicity
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neutropenia
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Antimicrobial Teratogenicity
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SAFE Moms Take Really Good Care
Sulfonamides - kernicterus Aminoglycosides - ototox fluoroquinolones - cartilage damage erythro - acute cholestatic hepatitis in mom (clarithro - embryotoxic) Metronidazol - mutagenesis Tetracyclin - teeth, bone, ribavirin - teratogenic griseofulvin - teratogenic chloramphenicol - gray baby (infants lack UDP-glucuronyl transferase) |
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cyclosporine tox
prevention? |
nephrotoxic (dont give for renal transplants) which is preventable by mannitol diuresis)
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tacrolimus tox
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NEPHROTOXIC (dont give in renal transplant), neurotoxic, hypertension, leural effusion, hyperglycemia
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azathioprine se
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BM suppression, metabolite 6MP is metabolized by xanthin oxidase so allopurinol (which inhibits XO --> easier toxicity)
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muromonab toxicity
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cytokine release syndrome
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sirolimus what is it
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IL2 inhibitor that CAN be used in renal transplant
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sirolimus se
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hyperlipidemia, thrombocytopenia, leukopenia
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