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Table 2.18. Prophylactic Management of Human or Animal Bite Wounds to Prevent Infection

Table 2-18

Category of ManagementManagement
CleansingSponge away visible dirt. Irrigate with a copious volume of sterile saline solution by high-pressure syringe irrigation.a
Do not irrigate puncture wounds. Standard Precautions should be used.
Wound cultureNo for fresh wounds, unless signs of infection exist.
Yes for wounds more than 8-12 h old and wounds that appear infected.b
RadiographsIndicated for penetrating injuries overlying bones or joints, for suspected fracture, or to assess foreign body inoculation.
DébridementRemove devitalized tissue.
Operative débridement and explorationYes if one of the following:

• Extensive wounds (devitalized tissue)


• Involvement of the metacarpophalangeal joint (closed fist injury)


• Cranial bites by large animal


Wound closureYes for selected fresh, nonpuncture bite wounds (see text)
Assess tetanus immunization statuscYes
Assess risk of rabies from animal bitesdYes
Assess risk of hepatitis B virus infection from human biteseYes
Assess risk of human immunodeficiency virus from human bitesYes
Initiate antimicrobial therapygYes for:

• Moderate or severe bite wounds, especially if edema or crush injury is present


• Puncture wounds, especially if penetration of bone, tendon sheath, or joint has occurred


• Facial bites


• Hand and foot bites


• Genital area bites


• Wounds in immunocompromised and asplenic people


• Wounds with signs of infection


Follow-upInspect wound for signs of infection within 48 h


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