1st line ABx Flashcards
Meningitis
Ceftriaxone IV + Dexamethasone IV
Meningitis + >60 or immunocompromised
Ceftriaxone IV + Dexamethasone IV + Amoxicillin IV
Brain abcess
Ceftriaxone IV + Metronidazole IV
Viral encephalitis
Aciclovir IV
Epiglottitis
Ceftriaxone IV
Mild CAP
Amoxicillin IV or PO
Severe CAP
Co-amoxiclav IV + Doxycycline PO
CAP in ICU/HDU or NBM
Co-amoxiclav IV + Clarithromycin PO
Non-severe HAP
Amoxicillin PO
Severe HAP
Amoxicillin IV + Gentamicin IV
Non-severe aspiration pneumonia
Amoxicillin PO + Metronidazole PO
Severe aspiration pneumonia
Amoxicillin IV + Metronidazole IV + Gentamicin IV
Acute exacerbation of COPD - 1st line
Amoxicillin PO
Acute exacerbation of COPD - 2nd line
Doxycycline PO
Acute cough/bronchitis - 1st line in elderly
Amoxicillin PO
Acute cough/bronchitis - 2nd line in elderly
Doxycycline PO
Endocarditis - subacute native valve
Amoxicillin IV + Metronidazole IV
Endocarditis - acute native valve
Flucloxacillin IV
Endocarditis - prosthetic valve/suspected MRSA
Vancomycin IV + Gentamicin IV
Non-severe C.difficile
Vancomycin PO
Severe C.difficile
Fidaxomicin PO
Intra-abdominal infection
Amoxicillin IV + Metronidazole IV+ Gentamicin IV
Step down for intra-abdominal infection
Co-trimoxazole PO + Metronidazole PO
Mild spontaneous bacterial peritonitis
Co-trimoxazole PO