A28.0

Clinical Causes: Animal bites or scratches, especially from cats and dogs Contact with infected animals, including domestic pets and wildlife Handling or caring for infected animals without proper hygiene Exposure to environments contaminated with Pasteurella bacteria

Key Symptoms: Redness and swelling at the site of a bite or scratch Pain or tenderness around the wound Pus or drainage from the affected area Fever and chills in some cases Regional lymph node swelling (lymphadenopathy) In rare cases, the infection can spread beyond the skin causing更多 serious conditions such as abscesses or systemic illness

Diagnosis Path: Diagnosis primarily involves a physical examination of the skin and wound area, along with taking a detailed history of recent animal contact or bites. Laboratory analysis, including bacterial cultures from wound samples, may be performed to identify Pasteurella bacteria and confirm the diagnosis. Imaging studies are rarely needed unless an abscess or internal complication is suspected.

Treatment Protocols: Treatment typically involves antibiotics to eliminate the bacterial infection. Proper wound care, including cleaning and disinfecting the affected area, is crucial. In some cases, surgical intervention may be necessary to drain abscesses or remove infected tissue. Pain relief and supportive care, such as hydration and rest, may also be recommended. Prompt medical attention can help prevent complications and promote healing.