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Q & A Antibiotics
Q&A
| Question | Answer |
|---|---|
| Treat Anthrax | Tetracyclines Quinolones |
| Treat MRSA | linezolid (Zyvox) Vancomycin 5th Gen Cephalosporin sulfamethoxazole-trimethoprim (Bactrim/Septra) |
| Therapeutic Uses Sulfonamides | UTIs otitis media lower RTIs MRSA *phrophylaxis in Pneumocystis carinii Pneumonia |
| Therapeutic Uses Cephalosporins 5th Gen | MRSA |
| Therapeutic Uses Vancomycin | MRSA Endocarditis clostridium difficile infections |
| Therapeutic Uses oxazolidinone (linezolid-Zyvox) | MRSA VRE other Gram + infections |
| Therapeutic Uses Quinolones or Flouroquinolones | Bone and joint infections eye infections serious RTIs Serious UTIs Anthrax *use for more serious and difficult to treat Gram - infections |
| Therapeutic Uses Tetracyclines | acne anthrax chronic bronchitis Lyme disease mycoplasma pneumoniae (walking pneumonia) Rickettsia (Rocky Mtn Spotted Fever) some STIs (like chlamydia) |
| Therapeutic Uses cyclic lipopeptide (daptomycin-Cubicin) | complicated skin/skin structure infections staphylococcus aureus blood infections |
| Therapeutic Uses Nitroimidazole (metronidazole-Flagyl) | amebic dysentery bacterial vaginosis clostridium difficile Giardia infections helicobacter pylori ulcers intestinal infections STIs (Trichomonos) |
| Therapeutic Uses Aminoglycosides | life threatening infections Gram - sepsis infections in patients w/ compromised immune system peritonitis *often prescribed in conjunction w/ other antibiotics, works synergistically |
| Therapeutic Uses Macrolides | STIs RTIs pneumonia -mycoplasma & streptococcus influenza Legionnaires' Disease *used w/ other drugs to treat infection caused by helicobacter pylori ulcers |
| Therapeutic Uses Lincosamides | anaerobic pneumonia staphyloccus aureus acne streptococcus pneumoniae & pyogenes bone&joint infections gynecologic infections intra abdominal infections sepsis dental work skin and soft tissue infections bowel infections |
| Therapeutic Uses Carbapenems & Monobactams | meropenem: bacterial meningitis, intra abdominal infections sepsis, intra abdominal infections, peritonitis, complicated skin/skin structure infections, complicated UTIs, ertapenem: severe community acquired infections |
| Therapeutic Uses Cephalosporins 1st Gen | mild to moderate community acquired infections, dental work, oral infections as surgical prophylaxis: cefazolin: heart/pacemaker, neurosurgical, OB/GYN, orthopedic |
| Therapeutic Uses Cephalosporins 2nd Gen | Pediatric: Haemophilus influenzae Children: otitis media RTIs, UTIs, sinus infections, dental work, oral infections, intra abdominal infections |
| Therapeutic Uses Cephalosporins 3rd Gen | Parenteral: UTIs, Meningitis ER settings for severe infections STIs |
| Therapeutic Uses Cephalosporins 4th Gen | pneumonia UTIs Sepsis hospital acquired infections |
| Therapeutic Uses Penicillins | Abscesses, beta-helolytic streptococcus, meningitis, otitis media, pneumonia, RTIs, strep pharyngitis, tooth and gum infections, STIs, endocarditis due to spreptococci |
| Therapeutic Use Nitrofurantoin | UTIs |
| MOA: Block protein formation | Lincosamides Tetracyclines Macrolides Aminoglycosides |
| MOA: Binds to bacterial membrane, causing cell membrane depolarization, leading to inhibition of DNA/RNA synthesis | Class: cyclic lipopeptide drug: daptomycin (Cubicin) |
| MOA: inhibits bacterial protein synthesis | Class: oxazolidinone drug: linezolid (Zyvox) |
| MOA: interferes with DNA coiling/replication of nucleic acid formation | Quinolones or Fluoroquinolones |
| MOA: prevents folic acid synthesis | sulfonamides |
| MOA: impair cell wall formation | penicillins, cephalosporins |
| MOA: "probably" works by inhibiting cell wall formation | vancomycin |
| MOA: inhibit formation of cell wall | carbapenems and monobactams |
| MOA: disrupting DNA structure | metronidazole |
| MOA: disrupting cell membranes | daptomycin |
| -floxacin | quinolones or fluoroquinolones |
| Pen -cillin | Penicillins |
| sulf | sulfonamides |
| Ceph -cef | Cephalosporins |
| -penem | carbapenems |
| -am | monobactams |
| -mysin | macrolides and lincosamides |
| -cin | aminoglycosides |
| -cyclines | tetracyclines |
| Mixed infections with gram + and - bacteria | carbapenems |
| Broad spectrum gram + and - | tetracyclines sulfonamides nitrofurantoin 2nd 3rd 4th 5th cephalosporins lincosamides and macrolides |
| Mainly Gram - but also SOME Gram + | quinolones or fluoroquinolones |
| Gram - | monobactams |
| Gram + | Penicillins 1st Gen Cephalosporins Vancomycin |
| Effective against Fungi & Bacteria | metronidazole (Flagyl) |
| Low doses = Bacteriostatic High doses = Bactericidal | Lincosamides and Macrolides |
| Synergistic- works in combo well with other antibiotics | aminoglycosides |