Extremities

 

Elevation of affected limb essential:
  • lower extremity – elevate higher than hip joint

  • upper extremity – elevate higher than shoulder.

- Check between toes for fissures +/- tinea pedis → common portal of entry.

 
Usual Pathogens

Group A Streptococci
S. aureus
Group B,C,G Streptococci

Mild

Empiric Therapy

Dose

Duration
Cloxacillin 500mg PO qid 5 days
or    
Cephalexin 500-1000mg PO qid

5 days

Penicillin and cephalexin allergy

Empiric Therapy

Dose

Duration
Cefuroxime axetil 500mg PO bid

5 days

Cefuroxime allergy

Empiric Therapy

Dose

Duration
Clindamycin 300mg PO qid

5 days

 

Moderate-severe

Empiric Therapy

Dose

Duration
Cloxacillin 2g IV q6h 5-10 days
or    
Cefazolin 2g IV q8h 5-10 days

Outpatient IV therapy

Empiric Therapy

Dose

Duration
Cefazolin 2g IV daily 5-10 days
+    
Probenecid
(give 30 min. prior to cefazolin)
2g PO daily or 1g PO bid  

Penicillin and cefazolin allergy

Empiric Therapy

Dose

Duration
Ceftriaxone 2g IV daily 5-10 days

Ceftriaxone allergy

Empiric Therapy Dose Duration
Clindamycin IV/PO 600mg IV q8h/300mg PO qid 5-10 days