ANTIBIOTICS Flashcards
Mild community acquired pneumonia.
Amoxicillin.
If penicillin allergy: doxycycline.
Severe community acquired pneumonia.
Co-amoxiclav IV + Doxycycline/Clarithromycin IV.
If penicillin allergy:
Levofloxacin IV
Severe hospital acquired pneumonia or aspiration pneumonia.
IV amoxicillin + metronidazole + gentamicin
If penicillin allergy:
IV Co-trimoxazole + metronidazole +/-gentamicin.
Non-severe hospital acquired pneumonia or aspiration pneumonia.
PO amoxicillin + metronidazole
If penicillin allergy:
Co-trimoxazole + metronidazole.
Acute exacerbation of COPD.
- amoxicillin.
2. Doxycycline.
Sub-acute endocarditis of native valve.
amoxicillin + gentamicin
Acute endocarditis of native valve.
Flucloxacillin.
Endocarditis of prosthetic valve or suspected MRA
Vancomycin IV + Rifampicin + Gentamicin.
Rifampicin should be added in delayed, on day 3-5.
Severe endocarditis of native valve + risk of resistant pathogens.
Vancomycin IV + meropenem IV.
Severe C. Diff infection
Vancomycin +/- IV metronidazole
Non-severe C. Diff infection.
Metronidazole
Peritonitis/biliary tract/intra-abdominal infection.
IV amoxicillin (streptococci and enterococci) + metronidazole (anaerobes) + gentamicin (aerobic coliforms).
If penicillin allergy:
Vancomycin IV + metronidazole + gentamicin.
Mild proven spontaneous bacterial peritonitis.
Co-trimoxazole
Severe proven spontaneous bacterial peritonitis.
Piperacillin/tazobactam.
IV drug user endocarditis.
Flucloxacillin.
Staph. aureus endocarditis.
Flucloxacillin.
Viridans streptococci endocarditis.
Benzylpenicillin IV + Gentamicin IV
Enterococcus sp. endocarditis.
Amoxcillin + Gentamicin IV
If penicillin allergy:
Vancomycin + Gentamicin IV.
Staph. epidermidis endocarditis.
Vancomycin + Gentamicin IV + rifampicin PO
abscess due to coliforms.
Gentamicin.
Abscess due to anaerobes.
Metronidazole.
Abscess due to enterococcus sp.
Amoxicillin.
Intra-abdominal sepsis.
Gentamicin + amoxicillin + metronidazole.
If penicillin allergy:
Co-trimoxamole + gentamicin + metronidazole.
For prophylaxis of GI/hepatobiliary surgery.
Gentamicin + metronidazole.
Staph. aureus pneumonia.
Flucloxacillin or vancomycin if MRSA.
Klebsiella pneumonia.
Cefotaxime
Pseudomonas pneumonia
Ceftazidime/ciprofloxacin + aminoglycide
Mycoplasma pneumonia
Clarithromycin/ciprofloxacin
Legionella pneumonia
levofloxacin/moxifloxacin/rifampicin
Chlamydophila pneumonia
or
Chlamydiophilia psittaci
Doxycycline/clarithromycin
Pneumocystis jiroveci pneumonia
Co-trimoxazole
Fungal pneumonia
amphotericin
Pneumococcal pneumonia
amoxicillin/benzylpenicillin/cephalosporin
Staphylococcal pneumonia
Flucloxacillin
if MRSA suspected, then add Vancomycin.
Viral pneumonia
Ciprofloxacin and co-amoxiclav.