Post trauma or post operative

- Send CSF for aerobic and anaerobic culture.

- If no previous antibiotic therapy, no foreign material, and negative CSF cultures, can discontinue antibiotic therapy at 72 hours.

 
Usual Pathogens

S. pneumoniae
S. aureus/MRSA
S. epidermidis
Enterobacterales
P. aeruginosa
Cutibacterium acnes (if foreign material)

 

Empiric Therapy Dose Duration
[Ceftazidime
 2g IV q8h 10-14 days
or    
Meropenem]  2g IV q8h  
+    
Vancomycin 15mg/kg IV q8-12h  

Alternative if ceftazidime or carbapenem allergy or resistance

Empiric Therapy Dose Duration

Vancomycin

15mg/kg IV q8-12h 10-14 days
+    
Ciprofloxacin 400mg IV q8-12h