Template:Antibiotics Open Fracture

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Prophylactic Antibiotics for Open fractures

Initiate as soon as possible; increased infection rate when delayed[1]

Grade I & II Fractures Options

  • Cefazolin (Ancef) 2 g IV (immediately and q8 hours x 3 total doses)[2]
  • Cephalosporin allergy: clindamycin 900 mg IV (immediately and q8 hours x 3 total doses)[2]

Grade III Fracture Options

  • Ceftriaxone 2 g IV (immediately x 1 total dose) PLUS vancomycin 1 g IV (immediately and q12 hours x 2 total doses)[2]
  • Cephalosporin allergy: aztreonam 2 g IV (immediately and q8 hours x 3) PLUS vancomycin 1 g IV (immediately and q12 hours x 2 total doses)[2]

Special Considerations

  1. Gosselin RA, et al. Antibiotics for preventing infection in open limb fractures. Cochrane Database Syst Rev. 2004; (1):CD003764.
  2. 2.0 2.1 2.2 2.3 2.4 Garner MR, et al. Antibiotic Prophylaxis in Open Fractures: Evidence, Evolving Issues, and Recommendations. Journal of the American Academy of Orthopaedic Surgeons. April 15, 2020. 28(8):309-315
  3. HoffWS, Bonadies JA, Cachecho R, Dorlac WC: East practice management guidelines work group: Update to practice management guidelines for prophylactic antibiotic use in open fractures. J Trauma 2011;70:751-754.