OSTEOMYELITIS / SEPTIC ARTHRITIS

Clinical conditions Pathogen(s) Antibiotic(s) Comments
Acute osteomyelitis Staph. aureus Flucloxacillin IV 2g qds
2 weeks minimum IV followed by oral therapy
Total course 4-6 weeks

If penicillin allergy clindamycin 600mg qds
Seek specialist advice

Consider referral for outpatient parenteral therapy (OHPAT).

 

Chronic osteomyelitis Staph. aureus
Occasionally coliforms
Oral flucloxacillin

If MRSA or penicillin allergy
Oral doxycycline or co-trimoxazole (check sensitivites)
If coliforms suspected – seek specialist advice.

 

MRSA osteomyelitis MRSA Vancomycin IV

Dosing as per local guidance
Aim for trouch level of 15-20mg/L

Seek specialist advice.

 

Acute septic arthritis

(see AMAU/Rheum guidance document)

 

Staph. aureus IV flucloxacillin 2g qds for 2 weeks then oral therapy
Total course 4-6 weeks

If penicillin allergy clindamycin 600mg qds
May require washout

Consider Neisseria spp and in young adults consider Chlamydia spp also


Ref:
BSR Guidelines for Management  of Hot Swollen Joints 2006


Approved AMG: Dec 2014
Review: Dec 2016

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