• Clean wounds with sterile normal saline
  • Ensure that tetanus prophylaxis status is up to date
  • Consult Infectious Diseases service for rabies prophylaxis in settings of wild animal bites or in geographic areas with high prevalence of rabies
  • Generally, 5-10 days of therapy is sufficient in the absence of complications (e.g. septic arthritis, osteomyelitis, subcutaneous abscess, tendonitis)

Useful links for rabies

https://www.ontario.ca/page/rabies
https://www.hamilton.ca/public-health/health-professionals/rabies-reporting-vaccines

Animal Bites

Common pathogens: Pasteurella species, Staphylococci, Streptococci species, anaerobes (Bacteroides species, Fusobacterium species, Porphyromonas species, Proprionibacteria and Peptostreptococci)

Treatment Options

Mild infection

Amoxicillin/clavulanic acid 875/125mg po BID

In cases of severe beta lactam allergy:
Levofloxacin 500-750mg po daily + metronidazole 500mg po BID (HHS only)
OR Moxifloxacin 400mg po daily (SJHH only)

In Situations Where Intravenous Therapy is Required

Ceftriaxone 2g IV daily + metronidazole 500mg IV / po BID
OR
Piperacillin-tazobactam 4.5g IV q8h

Human Bites

Common pathogens: Streptococci species, Staphylococci, Haemophilus species, Eikenella corrodens

Treatment Options

Mild Infection

Amoxicillin clavulanic acid 875/125mg po BID

In cases of severe beta-lactam allergies:
Levofloxacin 500-750mg po daily + metronidazole 500mg po BID (HHS only)
OR
Moxifloxacin 400mg po daily (SJHH only)
OR
Septra 8-10mg/kg/DAY of trimethoprim component in 2 divided doses (please refer to document titled Trimethoprim-Sulfamethoxazole Weight-Based Dosing Tables for IV or PO) + metronidazole 500mg po BID

In Situations Where Intravenous Therapy is Required

Ceftriaxone 2g IV daily + metronidazole 500mg IV / po BID
OR
Piperacillin-tazobactam 4.5g IV q8h