Term
Narrow spectrum penicillin for Strep. pneumoniae. Destroyed by stomach acid |
|
Definition
Pen G (phenoxy-methyl penicillin) |
|
|
Term
Broad spectrum penicillin given with a beta-lactamase inhibitor. Good for S. pneumo, H. influenza, E. coli |
|
Definition
Augmentin (amoxicillin + clavulanic acid). |
|
|
Term
Anti-staph penicillin. Risk of hepatitis |
|
Definition
|
|
Term
Extended spectrum, good for P. aeruginosa. (BLI's not effective vs. P. aeuruginosa) |
|
Definition
|
|
Term
Three side effects of penicillins |
|
Definition
Side effects include seizures at high levels, C. difficile overgrowth, and hypersensitivity |
|
|
Term
Drug of choice for Syphillis |
|
Definition
Penicillin is the drug of choice for this STI |
|
|
Term
Generation of cephalosporins uses for anaerobic infections? |
|
Definition
2nd generation cephalosporins |
|
|
Term
Third generation cephalosporin, good against P. aeruginosa |
|
Definition
|
|
Term
This class may cause bleeding- should be given with vitamin K |
|
Definition
Cephalosporins should be given with this supplement |
|
|
Term
Which generation of cephalosporins can cross the Blood Brain Barrier? Also, very broad spectrum |
|
Definition
3rd generation cephalosporins |
|
|
Term
These inhibit protein synthesis by binding the 50s subunit, and are effective against mycoplasma. Resistance is usually due to efflux pumps or changes to binding site. |
|
Definition
|
|
Term
Macrolide that is good for Strep. pneumo, and has risk of hepato-toxicity |
|
Definition
|
|
Term
Can cause skeletal muscle damage when combined with a statin |
|
Definition
Side effect of Clarithromycin + statin |
|
|
Term
These macrolides are good against Chlamydia |
|
Definition
Azithromycin and erythromycin are good against this STI |
|
|
Term
All macrolides are metabolized in the liver except: |
|
Definition
Azithromycin is the only macrolide not metabolized here |
|
|
Term
These drugs bind the 30s ribosomal subunit and should not be taken with divalent cations (ex. calcium), which inhibit their absorption |
|
Definition
|
|
Term
Side effects or contraindications of Tetracycline |
|
Definition
Photosensitivity, teeth discoloration, and steatosis in pregnant women |
|
|
Term
This drug, which binds the 30s subunit, should not be given with a penicillin (antagonistic effect) |
|
Definition
Tetracylin should not be given with this antagonistic antimicrobial |
|
|
Term
Name two drugs which are good for chlamidya |
|
Definition
Tetracyclines and Macrolides are good for this STI |
|
|
Term
Resistance to tetracyclines is due to: |
|
Definition
Resistance due to efflux and alteration of porins for this 30s subunit binding antimicrobial |
|
|
Term
This glycopeptide binds to cell wall proteins, and is good against G + cocci (S. aureus, streptococci, enterococci). It is also active against C. difficile. |
|
Definition
|
|
Term
Side effects of Vancomycin? (a parenteral only drug) |
|
Definition
Side effects include ototoxicity, nephrotoxicity, thrombocytopenia, neutropenia, and Red Man syndrome (flushing, pruritis, due to histamine release) |
|
|
Term
This drug inhibits protein synthesis by blocking tRNA binding. Good for G+ cocci and anaerobes. Can inhibit toxin formation by group A strep. |
|
Definition
|
|
Term
Clindamycin can lead to diarrhea due to: |
|
Definition
C. difficile overgrowth is a problem with this antimicrobial, which also inhibits toxin formation by S. pyogenes |
|
|
Term
This drug inhibits protein synthesis and is good against G+ cocci, including MRSA and VRE (vancomycin resistant enterococcus). It is a weak MAO inhibitor and should not be given w/ anti-depressants. |
|
Definition
|
|
Term
Side effects of Linezolid? |
|
Definition
Side effects include thrombocytopenia and peripheral neuropathy with long term use. Good against MRSA. |
|
|
Term
This drug is a lipopeptide. Good against G+ cocci, MRSA, VRE. Given IV only. May cause muscle pain/weakness. |
|
Definition
|
|
Term
This drug has high affinity for PBP's, and is resistant to many beta-lactamases. Can cause seizures at high doses (like penicillins). Dose should be decreased w/ renal insufficiency |
|
Definition
|
|
Term
This drug is given with cilastatin to prevent breakdown by the body |
|
Definition
Imipenem is always given with this |
|
|
Term
Good against anaerobic bacteria and protozoa. Goes to CSF. Can cause pancreatitis, and reacts badly with alcohol, warfarin and phenytoin (due to hepatic metabolism) |
|
Definition
|
|
Term
Systemic azole good for yeasts (C. albicans) but not molds (aspergillus). Goes to CSF. Can cause rashes and hepatitis. |
|
Definition
Fluconazole, an ergosterol synthesis inhibitor |
|
|
Term
Echinocandin that inhibits B-glucan synthesis. Good against aspergillus and even fluconazole resistant C. albicans |
|
Definition
|
|
Term
Rifampin, phenytoin and efavirenze can reduce levels of this anti-fungal drug by increasing its metabolism |
|
Definition
Caspofungin metabolism is enhanced by these drugs |
|
|
Term
This antifungal can cause phlebitis (venous inflammation), rash, fever and hepatitis |
|
Definition
Caspofungin has these adverse effects |
|
|
Term
Binds ergosterol in fungal cell membrane. Very broad spectrum (less active against Aspergillus). Extensive hepatic metabolism, and causes nephrotoxicity, hypokalemia. |
|
Definition
Amphotericin B deoxycholate (given IV only) |
|
|
Term
This systemic azole, good against C. albicans and aspergillus, is almost entirely metabolized by the liver. It reacts w/ warfarin and phenytoin, and can caused blurred vision and photophobia |
|
Definition
Voriconazole (some risk of hepatotoxicity) |
|
|
Term
The lipid formulation of this drug increases its broad spectrum anti-fungal activity to include invasive aspergillosis, and decreases its nephrotoxicity. Still has liver toxicity. |
|
Definition
Amphotericin B lipid formulations |
|
|
Term
This systemic azole does not enter the CSF, is good against aspergillosis and C. albicans, is only taken orally and has significant drug-drug interactions. May cause hepatitis, hypokalemia and hypertension. |
|
Definition
|
|
Term
Inhibits replication of influenza A (not B) by blocking M2 ion channel function. Renally excreted and teratogenic. |
|
Definition
|
|
Term
Neuraminidase inhibitor (prevents virus release from infected cells) good against influenza A & B. Resistance from mutations in viral neuraminidase is common. |
|
Definition
|
|
Term
Guanosine analog that is phosphorylated by viral Thymidine Kinase (TK). Changes to TK confer resistance. For HSV and VZV. Safe in pregnancy, can cause renal insufficiency |
|
Definition
|
|
Term
Given with chloroquine or quinine, this antibiotic is very effective against malaria, especially in children or pregnant women. Side effects include membranous colitis due to C. difficile overgrowth. |
|
Definition
Clindamycin can be used for this tropical parasite |
|
|
Term
Rifampin, Ethambutol, Streptomycin, Pyrazinamide, Isoniazid --> treatments for which disease? |
|
Definition
What are the RESPIre drugs used for tuberculosis |
|
|
Term
Clindamycin above the diaphragm and Metronidazole below the diaphragm for this type of bacteria |
|
Definition
Anaerobic infections above the diaphragm are treated with one drug, and below the diaphragm are treated with another |
|
|
Term
This drug can cause kernicterus (bilirubin poisoning) in neonates when given to pregnant mothers, and it can cause hemolytic anemia in people with G6PD deficiency |
|
Definition
Sulfamethoxazole is contraindicated in these two populations |
|
|
Term
A PABA analog, used to treat UTI's and unusual organisms like toxoplasmosis, Nocardia and Pneumocystis jirovecii |
|
Definition
Sulfamethoxazole (given with trimethoprim for synergistic action) |
|
|
Term
Inhibits dihydrofolate reductase (DHFR). Can cause megaloblastic anemia (supplement with folinic acid to prevent this). For UTI's |
|
Definition
Trimethoprim (given with Sulfamethoxazole) |
|
|
Term
This drug is only approved for E. coli and Staph saprophyticus UTIs. |
|
Definition
Nitrofurantoin is only approved for UTIs caused by these two organisms |
|
|
Term
This drug is metabolized and activated by bacteria. It alters DNA so that it cannot be used for replication. Bacteriocidal for G- bacilli. |
|
Definition
Mechanism and spectrum of Nitrofurantoin |
|
|
Term
Contraindicated in neonates. Can cause pulmonary fibrosis and turns urine brown. |
|
Definition
Contraindications and side effects of Nitrofurantoin |
|
|
Term
Blocks bacterial gyrases/ topoisomerases. Good for G- bacilli (not anaerobes though), including mycobacteria, H. infleunza, S. pneumo and Chlamydia (i.e. respiratory and UTI uses) |
|
Definition
Mechanism and spectrum of Fluoroquinolones (Ciprofloxacin and Levofloxacin) |
|
|
Term
Can damage cartilage (don't give to kids) and cause CNS excitement. Risk of tendon rupture, and may cause nausea if taken with coffee. Inactivated by divalent metal cations (ex. iron, calcium) |
|
Definition
Side effects of Fluoroquinolones |
|
|
Term
Good for UTIs and aerobic G- bacilli. Inhibit protein synthesis by binding 30s subunit. |
|
Definition
Mechanism and spectrum of the Aminoglycosides (gentamycin, Tobramycin) |
|
|
Term
Nephrotoxic, ototoxic, compounds effects of curare (blocks NMJ). Maintain hydration to limit toxicity. Can incite biofilms at low doses. |
|
Definition
Side effects of Aminoglycosides (gentamycin, tobramycin) |
|
|
Term
Treat this G+ cocci with Vancomycin or Linezolid. Maybe Clindomycin. |
|
Definition
Use these to treat Staphylococcus aureus |
|
|
Term
Treat this G+ cocci with penicillin (otherwise you risk post-infection sequelae). Macrolides or tetracycline may also be used. |
|
Definition
Treat Strep. pyogenes (GAS) with penicillin |
|
|
Term
Treat this oxidase negative G+ cocci with Pen G, or erythromycin/ vancomycin if resistant. |
|
Definition
Use these to treat Pneumococcus |
|
|
Term
This intracellular pathogen must be treated with macrolides or fluoroquinolones, NOT penicillin |
|
Definition
Treatment for Legionella pneumophila |
|
|
Term
Treatment for this spirochete includes Tetracyclines or Cephalosporins (macrolides for pregnant women) |
|
Definition
Treatments for Borrelia burgdorferi |
|
|
Term
Treatment of this spirochete, which crosses the placenta at 4 months, is penicillin. Treatment can result in an acute hypersensitivity reaction. |
|
Definition
|
|
Term
This obligate intracellular pathogen must be treated with Tetracyclines (or macrolides/fluoroquinolones), and NOT with penicillin |
|
Definition
Treatment for Chlamydia trachomatis |
|
|
Term
The 2nd leading STI in the USA can be treated with Amoxicillin, Cephalosporins or Flouroquinolones |
|
Definition
Treatment for Neisseria gonorrhea |
|
|
Term
Treat this G- rod with Piperacillin or Ceftazidime |
|
Definition
Treatment for P. aeurinosa |
|
|
Term
This pleiomorphic G- rod, which grows on chocolate agar, can be treated with Cephalosporins or fluoroquinolones, but not penicillins. |
|
Definition
Treatment for H. influenzae |
|
|
Term
This bacteria, which causes woolsorter's disease, should be treated with IV penicillin or other B-lactams |
|
Definition
Treatment for Bacillus anthracis |
|
|
Term
|
Definition
Nucleoside reverse transcriptase inhibitor (NRTI) for HIV. Cytidine analog |
|
|
Term
|
Definition
Nucleoside reverse transcriptase inhibitor for HIV, thymidine analog |
|
|
Term
|
Definition
Cytidine analog, nucleoside reverse transcriptase inhibitor for HIV |
|
|
Term
|
Definition
Non-nucleoside reverse transcriptase inhibitor. Binds the non-active site of the Reverse Transcriptase enzyme |
|
|
Term
|
Definition
Non-nucleoside reverse transcriptase inhibitor. Binds the non-active site of the Reverse Transcriptase enzyme |
|
|
Term
|
Definition
Nucleotide reverse transcriptase inhibitor |
|
|
Term
|
Definition
HIV protease inhibitor. Risk of drug-drug interactions, lipid abnormalities |
|
|
Term
|
Definition
HIV protease inhibitor. Risk of drug-drug interactions, lipid abnormalities |
|
|
Term
|
Definition
HIV fusion inhibitor (blocks binding to CD4 cells). Can cause eosinophelia |
|
|
Term
|
Definition
HIV fusion inhibitor. Works on CCR5 receptor but not CXCR4 receptor. May cause hepatitis |
|
|
Term
|
Definition
HIV integrase inhibitor (blocks integration of HIV genes into host genome). Combine with NRTI's. |
|
|
Term
This is the drug of choice for gonococcal urethritis |
|
Definition
Ceftriaxone or Cefotaxime (3rd Gen. cephalosporin) is the drug of choice for this disease |
|
|
Term
This is the drug of choice for non-gonococcal urethritis |
|
Definition
Azithromycin (a macrolide) is the drug of choice for this disease |
|
|
Term
These are the drugs of choice for Pelvic Inflammatory Disease |
|
Definition
Cefoxitin with Doxycycline are the drugs of choice for this disease |
|
|
Term
|
Definition
A penicillinase resistant penicillin |
|
|
Term
This cephalosporin is commonly used for anaerobic infections |
|
Definition
Cefoxitin (also commonly used with Doxycycline for PID). |
|
|
Term
Bacteriocidal effect of this antibiotic is enhanced if used with an aminoglycoside |
|
Definition
Penicillin (e.g. amoxicillin) efficacy is enhanced when used with this class of antibiotic |
|
|
Term
Staph. aureus virulence factors |
|
Definition
Virulence factors include Protein A (bind Fc portion of Ig), exfoliating toxins, TSST-1, staphylokinase, P-V leukocidin, and B-hemolysin. |
|
|
Term
Strep. pyogenes (Group A Strep) |
|
Definition
This bacitracin sensitive organism has M protein, Proteins F & G, C5a peptidase, streptolysin O and pyrogenic exotoxins which are associated with necrotising fasciitis |
|
|
Term
|
Definition
This oxidase (-), optochin sensative organism is protected by a capsule, has pneumolysin (not secreted), and sIgA protease. Treat with Pen G. |
|
|
Term
|
Definition
This obligate aerobe grows on buffered charcoal yeast extract, invades macrophages, has a type IV pili and type III secretion, and is capable of organelle trafficking. Treat with macrolides or flouroquinolones, not penicillins. |
|
|
Term
Mycobacterium tuberculosis |
|
Definition
This organism binds C3b receptors on macrophages, has mycolic acid in the cell wall, and inhibits phago-lysosome fusion. Treat with RESPIre drugs. |
|
|
Term
|
Definition
This spirochete crosses the placenta at 4 months, causes a painless lesion at site of entry, loves vasculature, and has no known toxins. Treatment with penicillin can result in systemic reaction. |
|
|
Term
|
Definition
This organism can cause Bell's palsy, arthritis, cardiac block and erythema migrans. Is iron abstinent and does not perform the TCA cycle. Treat with tetracycline/cephalosporin |
|
|
Term
|
Definition
This obligate intracellular pathogen does not have LPS and is insensitive to penicillin. No reliable immunity is formed to this pathogen. |
|
|
Term
|
Definition
This pathogen targets epithelial cells and PMNs, grows on Thayer-Martin agar and has LOS. Can be treated with penicillins. |
|
|
Term
E. coli (UPEC = uropathogenic E. coli) |
|
Definition
This pathogen causes many UTI's and can ascend to the kidneys using a type I pili for adhesion. Contains hemolysin toxin and cytotoxic necrotizing factor. |
|
|
Term
|
Definition
This G- aerobe has 3 main virulence factors, exotoxin A (an ADP-ribose transferase), exoenzyme S and elastase. It should be treated with ceftazidime or Piperacillin |
|
|
Term
Staphylococcus epidermidis |
|
Definition
This G+ pathogen likes prosthetic heart valves and can cause endocarditis. It is a normal human flora and has a slime layer and forms biofilms. |
|
|
Term
|
Definition
This G- pleomorphic rod grows in chocolate agar (it needs factors X and V). It colonizes the URT and must have a capsule to cause disease. It has IgA protease and can be treated with cephalosporins or flouroquinolones |
|
|
Term
|
Definition
This spore forming G+ rod is aerobic and has a polypeptide capsule. It's tirpartite exotoxins are made of PF, EF and LF. Causes widening of the mediastinum. Treat it with IV penicillins. |
|
|
Term
|
Definition
This virus causes both chickenpox and shingles, and should be treated with acyclovir. |
|
|
Term
|
Definition
This yeast grows hyphae when pathogenic and is common in the mucosa of AIDS patients. It can also cause endocarditis, or cerebromeningeal infections. Treat with topical fluconazole. |
|
|
Term
|
Definition
This fungi grows septate hyphae with dichotomous branches at acute angles. Often occurs during sever neutropenia, in leukemia or transplant patients. Aflatoxin from stored nuts/grains can be a problem too. There is often an IgE mediated immune reaction. |
|
|
Term
|
Definition
This organism reproduces in RBCs and the liver, and causes paroxsysms, anemia, and may cause cerebral infarcts. Treat with quinine or malarone. |
|
|
Term
|
Definition
This virus is extinct in the wild, but caused a vesicular rash that spread to the palms and soles. |
|
|