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Pharm II- Test # 1- Anti-biotics
Winter Semester - 2011
116
Medical
Graduate
02/05/2011

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Cards

Term
Which drug is similar to Imipenem? (1)
Definition
Meropenem
Term
Which drug is a broad spectrum anti-biotic that is used to treat infections caused by enterobacter, drug resistant Klebsiella, Psuedomonas, enterococci, anaerobes, but cannot be used for VRE or MRSA?
Definition
Imipenem or Meropenem
Term
Which drugs are relatively resistant to the actions of B-lactamases?
Definition
Methicillin, Aztreonam and Imipenem
Term
Which drug has SE including seizures at high serum levels, GI upset, allergic reactions (rash)?
Definition
Imipenem
Term
Can aztreonam be used in PCN-allergic pts?
Definition
Yes, there is not a cross-allergen
Term
What is the DOC for Klebsiella infections?
Definition
Imipenem
Term
What drug do you use in combo with Imipenem to keep it potent in the renal tubules?
Definition
Cilastatin
Term
Which drug is used to treat gram negative rods like Klebsiella, Psuedomonas, and Serratia, but has no effectiveness against gram-pos bugs or anaerobes?
Definition
Aztreonam
Term
Which drug can elevate LFTs, and cause GI upset and skin rash, but is not a cross-allergen to PCN?
Definition
Aztreonam
Term
Which drug is best used to treat patients with a gram-neg infection, who are renally compromised?
Definition
Aztreonam; CANNOT use aminoglycosides in pts with renal insufficiency
Term
If a pt presents with a hx of urinary tract infections that were caused by drug-resistant Klebsiella and Serratia, what med should you use?
Definition
Azotreonam
Term
Which drugs are similar to Piperacillin? (2)
Definition
Ticarcillin, Carbenicillin
Term
What drug is used to treat infections caused by Pseudomonas and gram-neg rods (Klebsiella), but is susceptible to beta-lactamase?
Definition
Pipericillin
Term
What are the SE of Piperacillin?
Definition
Allergic Rxtns
Term
Which B-Lactam drugs are sensitive to the activity of B-Lactamase?
Definition
PCN, Ampicillin, and Piperacillin
Term
What drug is often added to Piperacillin to inactivate bacterial B-lactamase to broaden its spectrum of coverage against gram-neg organisms and S. aureus infections?
Definition
Tazobactam
Term
A s/p burn pt presents with a fever, low BP and oozing purulent d/c from his wound. If the wound is cultured and Pseudomonas, what drug is used to treat this pt?
Definition
Piperacillin
Term
What drugs are similar to Methicillin? (3)
Definition
Nafcillin, Oxacillin, Dicloxacillin
Term
Which drug is used to treat S. aureus, but is inactive against enterococci, anaerobic bacteria, and gram-neg organisms?
Definition
Methicillin
Term
What drug has SE including interstitial nephritis and allergic reaction?
Definition
Methicillin
Term
If an IV drug-user presents with suspected osteomyelitis in his spine and a culture reveals S. aureus, what med should be used?
Definition
Methicillin
Term
What is the problem with using Methicillin against S. aureus?
Definition
S. aureus has become resistant to Methicillin
Term
Which drug can be used to treat syphillis?
Definition
PCN
Term
Which drug has SE including Allergic reactions, and hemolytic anemia?
Definition
PCN
Term
A pt presents complaining of a penile lesion with a central ulceration and a firm border, that is not painful. He has a hx of unprotected sexual intercourse and has enlarged lymphnodes in the inguinal region. What antibiotics should you empirically treat him with?
Definition
PCN
Term
What drug is similar to Ampicillin? (1)
Definition
Amoxicillin
Term
Which drug can be used to treat H. influenzae?
Definition
Ampicillin
Term
What drug is used in combo with Ampicillin or Amoxicillin to inactivate bacterial B-lactamases and to broaden their spectrum against gram-neg organisms?
Definition
Clavulanic acid and sulbactam
Term
Which drug has a SE including a non-allergic skin rash, diarrhea and an allergic reaction?
Definition
Ampicillin
Term
Which drug would you use for a pt complaining of severe sinus congestion with green purulent d/c and a fever, if you suspect the cause of the infection to be Pneumococcus, H. influenzae or Moraxella?
Definition
Ampicillin
Term
Which drugs are similar to Tetracycline? (3)
Definition
Doxycycline, Minocycline and Demeclocycline
Term
Which drug is used to treat pneumonia caused by Mycoplasma or Chlamydia?
Definition
Tetracycline or Erythromycin
Term
Which drug can be used to treat Rocky Mtn Spotted fever, Lyme Disease, cholera, chlamydia or rickettsial infections?
Definition
Tetracycline
Term
Which drug has SE including teeth discoloration and bone deformity in children?
Definition
Tetracycline
Term
Which drug can cause Fanconi syndrome (aminoaciduria, phosphaturia, acidosis, and glycosuria) as well as photosensitivity, dizziness and GI upset?
Definition
Tetracycline
Term
What is Fanconi syndrome?
Definition
A SE of tetracycline that is a collection of symptoms including aminoaciduria, phosphaturia, acidosis and glycosuria
Term
What should be avoided when using drugs in the tetracycline family?
Definition
Milk, antacids, or iron containing substances
Term
In addition to being used to treat bacterial infections, which anti-biotic can be used to treat SIADH?
Definition
Demeclocycline
Term
A 32 y/o pt presents with c/o a maculopapular rash that presented the day after she was gardening. She was diagnosed with Lyme disease 1 week ago and was given a med to treat the illness, what drug can be used to treat lyme disease and has a SE of photosensitivity?
Definition
Tetracycline
Term
Which drugs are considered macrolides?
Definition
Erythromycin, Clarithomycin, and Azithromycin
Term
Which drug is used to treat syphillis in pts who are allergic to PCN?
Definition
Erythromycin
Term
Which drugs are effective against Corneybacterium, Bordetella pertussis, and Bartonella henselae?
Definition
Macrolides: Erythromycin, Clarithromycin, Azithromycin
Term
Which drug is used to treat URI (Mycoplasma, Legionella, Chlamydia)?
Definition
Macrolides: Erythromycin, Clarithomycin, & azithromycin
Term
Which drug causes GI upset, acute cholestatic hepatitis, skin rash and eosinophilia?
Definition
Erythromycin
Term
Due to Erythromycins' inducement of the CYP-450 system, which drugs can have increased serum levels that can lead to toxicity?
Definition
Warfarin, Theophyllin, and Cyclosporine
Term
Which drug can be used to treat diptheria, and infections caused by gram-pos cocci in PCN allergic pts?
Definition
Erythromycin
Term
Which drug covers the MC causes of adult community acquired pneumonia?
Definition
Erythromycin
Term
Which drug is used to treat severe anaerobic infections above the diaphragm including aspiration pneumonia and lung abscesses?
Definition
Clindamycin
Term
Which drug is used to prophylactically treat pts with valvular heart disease to prevent endocarditis before dental procedures?
Definition
Clindamycin
Term
Which drug has SE including pseudomembranous colitis, impaired liver function, N/D and skin rashes?
Definition
Clindamycin
Term
Which drug can be used to treat MRSA?
Definition
Vancomycin
Term
A pt presents with a tooth abscess, which antibiotic would be most effective against mouth flora (anaerobes and gram-pos organisms)?
Definition
Clindamycin
Term
What drugs are aminoglycosides? (5)
Definition
Gentamycin
Tobramycin
Streptomycin
Neomycin
Amikacin
Term
Which drug has SE including ototoxicity and nephrotoxicity? What coconcurrent drug use can worsen these SE?
Definition
Gentamycin
Ototoxicity can be worsened with loop diuretics
Nephrotoxicity can be worsened with cephalosporin use
Term
Which drug should be used to treat a severe gram-neg rod infection such as sepsis?
Definition
Gentamycin
Term
Which drug is used to prep for bowel surgery?
Definition
Neomycin
Term
Which drugs are used in combo to treat acute bacterial endocarditis (S. aureus)?
Definition
Gentamycin and Vancomycin
Term
Which drug is used as part of a tuberculosis regimen and also used to treat tularemia?
Definition
Streptomycin
Term
Are aminoglycosides used in anaerobic infections?
Definition
NO, they are ineffective against anaerobes
Term
A pt presents with a fever, splinter hemorrhages, and a loud systolic murmur. His hx includes mitral regurgitation and a recent visit to the dentist. Which anti-biotics would be used to treat his condition? What MUST be monitored during his treatment?
Definition
Gentamycin and Vancomycin; Renal Function must be monitored
Term
Is there a cross-sensitivity between PCN allergies and Cephalosporins?
Definition
Yes, 10% of pts with PCN allergies will have similar reactions to Cephalosporins
Term
Which drug is usually used for surgical prophylaxis?
Definition
1st Generation Cephlosporins: Cefazolin (Ancef), Cephalexin (Keflex), Cefadroxil (Duricef)
Term
Which drug is used to treat sinusitis and otitis?
Definition
Amoxicillin
Term
Which drug is used to treat serious gram-neg infections?
Definition
3rd Generation Cephalosporins:

Cefotaxime (Claforan)
Ceftriaxone (Rocephin)
Cefpodoxime (Vantin)
Ceftazidime (Fortaz)
Cefdinir (Omnicef)
Cefixime (Suprax)
Ceftibuten (Cedax)
Term
Which drug is used to treat serious gram-neg infections (ie Meningitis) as well as some gram pos protection (ie S. aureus and S. pneumo)?
Definition
4th Generation Cephalosporin: Cefepime (Maxipime)
Term
Which med has SE including a hypersensitivity rxn in pts with a PCN allergy and a disulfram-like reaction with ethanol as well as nephrotoxicity?
Definition
Cephalosporins
Term
A pt presents with c/o N/V, flushing and HA. He was at a local bar and had 1 beer, and then the symptoms began. His PMH includes a dx of cellulitis for which he began an antibiotic regimen 5 days ago. Which anti-biotic drug would cause this pts reaction?
Definition
Cephaosporins (esp Cefamandole, Cefotetan & Cefoperazone) can cause this disulfram-like reaction with ethanol consumption
Term
Are cephalosporins B-lactamase resistant?
Definition
Yes
Term
Which drugs are in the sulfonamide category?
Definition
Trimethoprim-Sulfamethoxazole (TMP-SMX), Sulfisoxazole, Sulfamethizole, Sulfadoxine, Sulfadiazine
Term
What do the sulfonamides target?
Definition
folic acid production in the bacteria
Term
Which drug is used to treat UTIs caused by E.Coli?
Definition
TMP-SMX (Trimethoprim-Sulfamethoxazole)
Term
Which drug is used to treat P. carinii pneumonia?
Definition
TMP-SMX (Trimethoprim-Sulfamethoxazole)
Term
Which drug is used to treat ocular chlamydial infections?
Definition
TMP-SMX (Trimethoprim-Sulfamethoxazole)
Term
Which drug is effective against the Nocardia sp?
Definition
Sulfadiazine, TMP-SMX (Trimethoprim-Sulfamethoxazole)
Term
Which drug can cause allergic rxtn symptoms including SJS, hemolytic anemia, kernicterus in newborns, nephrotoxicity, and granulocytopenia?
Definition
TMP-SMX (Trimethoprim-Sulfamethoxazole)
Term
An HIV pos male presents with c/o cough, SOB on exertion and fever x 2 weeks. On physical exam there are diffuse rhonchi present bilaterally and chest x-ray confirms infiltrate pattern consistent with P. Carinii pneumonia. What drug should be used to treat this pt?
Definition
TMP-SMX (Trimethoprim-Sulfamethoxazole)
Term
Which drugs are fluoroquinolones?
Definition
Ciprofloxacin, Norfloxacin, Ofloxacin, Sparfloxacin, Gatifloxacin, Moxifloxacin, Levofloxacin
Term
Which drugs cause bacterial cell breakage of DNA and cell death?
Definition
Flouroquinolones
Term
Which drugs are used to treat UTIs, Respiratory Tract Infections (pneumonias), gonococcal infections and GI infections?
Definition
Flouroquinolones: Ciprofloxacin, Norfloxacin, Ofloxacin, Sparfloxacin, Gatifloxacin, Moxifloxacin, Levofloxacin
Term
Which flouroquinolones have extended coverage including gram-neg and increased activity against some gram-pos species?
Definition
Gatifloxacin, Moxifloxacin, Levofloxacin
Term
Which drug has SE including tendonitis and tendon rupture, as well as GI upset, HA, dizziness and skin rash?
Definition
Ciprofloxacin (Flouroquinolones)
Term
In which pts are flouroquinolones contraindicated in?
Definition
Prego women and child
Term
Which drug can be used to treat recurrent UTI infections and has SE including hemolytic anemia (in G6PD-deficient pts), GI upset, neuropathy, and pulmonary fibrosis?
Definition
Nitrofurantoin
Term
A diabetic pt presents with a UTI that when cultured out yields E. coli, what is the appropriate therapy for this pt?
Definition
Ciprofloxacin (Fluoroquinolone)
Term
Which drug inhibits the synthesis of mycolic acids, a major component of mycobacterial cell walls?
Definition
Isoniazid
Term
Which drugs are used in the treatment of Mycobacterium tuberculosis?
Definition
Isoniazid/Rifampin/Ethambutol/Pyrazinamide
Term
Which drug can be used in the prophylaxis against active TB?
Definition
Isoniazid
Term
Which drug has SE including peripheral neuropathy, drug-induced lupus, hepatitis, and G6PD-deficient hemolytic anemia?
Definition
Isoniazid
Term
How can the SE of peripheral neuropathy be prevented in pts taking Isoniazid?
Definition
pyridoxine or Vitamin B6 is given
Term
A pt arrives from south america and reports to your clinic for a physical. Her grandmother, was hospitalized with a fever, chills and a productive cough that a culture returned as acid-fast bacteria. What med should you give to your pt as a prophylaxis against the bacteria that her grandmother was infected with?
Definition
Isoniazid
Term
Which drug leads to a decrease in RNA synthesis in bacterial cells?
Definition
Rifampin
Term
Which drugs are used to treat leprosy?
Definition
Rifampin/Dapsone/Clofazimine
Term
Which drug is used as a prophylaxis for pts who have come in contact with people who have been diagnosed with meningococcal meningitis and H. influenzae type B infection?
Definition
Rifampin
Term
Which drug is used as a part of a combo treatment for prothetic valve endocarditis and osteomyelitis?
Definition
Rifampin
Term
Which drug has SE including harmless orange discoloration of urine and sweat, hepatitis, nephritis and thrombocytopenia?
Definition
Rifampin
Term
How does Rifampin affect other drugs metabolized in the liver?
Definition
It is an inducer of the CYP-450 system meaning it decreases the concentration of several other drugs including OCs, Warfarin, Prednisone, ketoconazole, digoxin and glyburide
Term
A pt presents with fever, chills and a productive cough. The pts PPD test came back pos and the CXR showed a lesion in the Rt upper lobe. Which med in the regimen of drugs used to treat TB would cause the pt to have orange urine as a SE?
Definition
Rifampin
Term
Which drug cause bacterial DNA, protein, and membrane damage that leads to bacterial cell death
Definition
Metronidazole
Term
Which drug has SE including metallic taste, HA and disulfiram-like effect with ethanol?
Definition
Metronidazole
Term
Which drug is active against protozoans (Giardia, Entamoeba, Trichomonas, and Gardenella vaginalis)?
Definition
Metronidazole
Term
Which drug is used to treat Giardiasis?
Definition
Metronidazole
Term
Which drug is used to treat Trichomaniasis?
Definition
Metronidazole
Term
Which drug is used to treat Entamoeba histolytica infections?
Definition
Metronidazole
Term
Which drug is used to treat C. difficile colitis?
Definition
Metronidazole
Term
Which drug is used in combo with bismuth & amoxicillin (or tetracycline) to treat H. pylori infections?
Definition
Metronidazole
Term
A pt who just returned 5 days ago from a backpacking trip, presents to the clinic with c/o watery, non-bloody diarrhea since her return home. Although she denies any strange food consumption she does admit to drinking from the spring water streams on her trip. While you await the return of your stool cultures, what drug should you empirically treat your pt with?
Definition
Metronidazole
Term
Which drug leads to weakened peptidoglycan layer in the cell wall, which leads to cell damage and lysis?
Definition
Vancomycin
Term
Which drug is used in the treatment of serious gram-pos multi-drug resistant infections including MRSA?
Definition
Vancomycin
Term
Which drug has SE including "red man syndrome", nephrotoxicity, ototoxicity, and injection site irritation?
Definition
Vancomycin
Term
How can the SE of "red man syndrome" with the administration of Vancomycin be prevented?
Definition
Rxtn can be prevented with simultaneous administration of anti-histamine at a slow-infusion rate
Term
Which drug is used to treat gram-neg rod infections of the skin?
Definition
Polymixins
Term
Which drugs are used in combo to treat Mycobacterium leprae Multibacillary?
Definition
DAP (Dapsone), rifampin and Clofazimine
Term
Which drug is used as a prophylaxis against a P. carinii infection in HIV pts?
Definition
DAP - Dapsone
Term
Which med has a SE including Retrobulbar neuritis that results in decreased visual acuity and red-green color blindness?
Definition
ETH- Ethambutol
Term
Which drug is used to treat diabetic foot ulcers and MRSA?
Definition
5th Generation Cephalosporin (Ceftobiprole medocaril)
Term
Which drug is used to treat P. carinii Pneumonia?
Definition
TMP-SMX (Trimethoprim-Sulfamethoxazole)
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