Human and Animal Bites

Duration

3 days for prophylaxis

5 days for treatment (course length can be increased to 7 days with review based on clinical assessment of the wound)

First Line

Important: Therapy

Co-amoxiclav oral 625mg 8 hourly

Penicillin Allergy excluding pregnancy and children

Important: Therapy

Doxycycline  oral 100mg every 12hours

+

Metronidazole  oral 400mg 8 hourly

Penicillin Allergy in Pregnancy

Important: Therapy

Erythromycin oral 500mg every 12 hours

+

Metronidazole  oral 400mg 8 hourly

and seek specialist advice

Important: Notes

Consult Microbiologist if animal species is other than a dog or a cat.

Consider antimicrobial prophylaxis for the following: human bites, bites to the hand, foot or face, deep/puncture wounds, wounds requiring surgical debridement, bites to high risk patients e.g. diabetics, immunocompromised, prosthetic valve.  The choice of antimicrobial for prophylaxis is the same as used for treatment.

For management of high risk tetanus prone wounds discuss with Consultant Microbiologist.

Rabies

There is currently deemed to be no risk from rabies from contact with terrestrial mammals (other than imported animals) in the UK. Bats in the UK may carry rabies-like viruses and contact with them needs to be assessed. Scottish Health Protection Network guidance is currently being updated. In the meantime Public Health England guidance is available on this site:

https://www.gov.uk/government/publications/rabies-post-exposure-prophylaxis-management-guidelines

Details on rabies risk in different countries can be found at

https://www.gov.uk/government/publications/rabies-risks-by-country/rabies-risks-in-terrestrial-animals-by-country#u