Antibiotics - Antibiotic Man 2020 Flashcards
Meningitis
Ceftriaxone IV 2g bd + Dexamethasone IV 10 mg
Epiglottitis/Supraglottitis
Cefriaxone IV 2g od
Tonsillitis
1st = Penicillin
IF PA = Clarithromycin 500 mg
Sinusitis
1st Penicillin V 500 mg
2nd = Doxycycline 200 mg
Acute Otitis Media
1st = Amoxicillin 2nd = Clarithromycin
Abx IF: doesn’t settle w/in 72 Hrs OR systemic features present w/ perfusion
Community Acquired Pneumonia - Mild/Mod
Amoxicillin
IF PA = Doxycycline PO 200 mg on day.
IF NBM = IV Clarithromycin
Community Acquired Pneumonia - Severe
Co-Amoxiclav IV 1.2g + Doxycycline
IF PA = IV Levofloxacin 500 mg bd
Community Acquired Pneumonia - ICU/HDU or NBM
Co-Amoxiclav IV 1.2g + Clarithromycin 500 mg
IF PA = IV Levofloxacin 500 mg bd
Hospital Acquired Pneumonia - non-severe
PO Amoxicillin + Metronidazole
IF PA = Doxycycline 100 mg bd x 5 days
Hospital Acquired Pneumonia - Severe
IV Amoxicillin + Metronidazole + Gentamicin
IF PA = Amoxicillin Doxycycline OR IV Clarithromycin
Step down: PO Co-Trimoxazole
Aspiration Pneumonia: Non-severe
PO Amoxicillin + Metronidazole
IF PA: A –> Doxycycline
Aspiration Pneumonia: Severe
IV Amoxicillin + Metronidazole + Gentamicin
IF PA = Amoxicillin Doxycycline OR IV Clarithromycin
Step down: PO Amoxicillin + metronidazole
Acute Exacerbation of COPD
1st line = Amoxicillin 500 mg
2nd line = Doxycyline 500 mg
Only start Abx IF ↑ sputum purulence. NO sputum purulence = no Abx unless CXR consolidation
Acute Cough/Acute bronchitis
1st line = Amoxicillin 500 mg
2nd line = Doxycyline 500 mg
Endocarditis - Native valve/recent dental work
Amoxicillin IV 2g + Gentamicin 1mg/kg
Viridans Streptococci