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Animal bites

Última revisão: 12 Jan 2026
Última atualização: 15 Apr 2025

Resumo

Definição

História e exame físico

Principais fatores diagnósticos

  • circumstances of animal bite
  • wound description
  • erythema
  • induration
  • fluctuance
  • purulent drainage
  • regional adenopathy
  • necrotic tissue
  • vital signs unstable
Detalhes completos

Fatores de risco

  • age <14 years
  • pet ownership
  • high-risk groups (for rabies infection)
  • previous medical procedures (increased risk of infection if bitten)
  • underlying medical conditions (increased risk of infection if bitten)
Detalhes completos

Investigações diagnósticas

Primeiras investigações a serem solicitadas

  • wound cultures
  • x-ray
Detalhes completos

Investigações a serem consideradas

  • CBC
  • blood cultures
  • angiography
  • photography
  • DNA swab
Detalhes completos

Algoritmo de tratamento

AGUDA

uninfected wounds

uncomplicated infected bite: not penicillin-allergic

uncomplicated infected bite: penicillin-allergic

complicated bites: not penicillin-allergic

complicated bites: penicillin-allergic

Colaboradores

Autores

Oliver Spencer, MBBS, BSc, MRCS, FRCEM

Consultant, Emergency Medicine

Croydon University Hospital NHS Trust

London

UK

Declarações

OS declares that he has no competing interests.

Subhro Banerjee, MBBS, FRCEM

Consultant, Emergency Medicine

Croydon University Hospital

London

UK

Declarações

SB has no competing interests.

Agradecimentos

Dr Oliver Spencer and Dr Subhro Banerjee would like to gratefully acknowledge Dr A. Parfitt, Dr Randy Taplitz, and Dr Eric Chang, the previous contributors to this topic. AP and EC declare that they have no competing interests. RT has received funding from Pfizer to attend several antifungal symposia and funding from Schering-Plough to attend an antifungal Speaker's Bureau Workshop.

Revisores

Cynthia Christy, MD

Associate Chief of Pediatrics

General Pediatrics/Pediatric Infectious Diseases

University of Rochester

New York

NY

Declarações

CC declares that she has no competing interests.

Gregory Conners, MD, MPH, MBA, FAAP, FACEP

Interim Chair of Emergency Medicine

Professor of Emergency Medicine and Pediatrics

University of Rochester

New York

NY

Declarações

GC declares that he has no competing interests.

Jeffrey R. Suchard, MD, FACEP, FACMT

Professor of Clinical Emergency Medicine

Director of Medical Toxicology

Department of Emergency Medicine

University of California

Irvine Medical Center

Orange

CA

Declarações

JRS declares that he has no competing interests.

Créditos aos pareceristas

Os tópicos do BMJ Best Practice são constantemente atualizados, seguindo os desenvolvimentos das evidências e das diretrizes. Os pareceristas aqui listados revisaram o conteúdo pelo menos uma vez durante a história do tópico.

Declarações

As afiliações e declarações dos pareceristas referem--se ao momento da revisão.

Referências

Nossas equipes internas de editoria e de evidências trabalham em conjunto com colaboradores internacionais especializados e pares revisores para garantir que forneçamos acesso às informações o mais clinicamente relevantes possível.

Principais artigos

Rao AK, Briggs D, Moore SM, et al. Use of a modified preexposure prophylaxis vaccination schedule to prevent human rabies: recommendations of the Advisory Committee on Immunization Practices - United States, 2022. MMWR Morb Mortal Wkly Rep. 2022 May 6;71(18):619-27.Texto completo  Resumo

Stevens DL, Bisno AL, Chambers HF, et al. Practice guidelines for the diagnosis and management of skin and soft tissue infections: 2014 update by the Infectious Diseases Society of America. Clin Infect Dis. 2014 Jul 15;59(2):e10-52.Texto completo  Resumo

National Institute for Health and Care Excellence. Human and animal bites: antimicrobial prescribing. November 2020 [internet publication].Texto completo

Centers for Disease Control and Prevention. Advisory Committee on Immunization Practices recommended immunization schedule for adults ages 19 years or older, United States, 2025. Nov 2024 [internet publication].Texto completo

Centers for Disease Control and Prevention. Advisory Committee on Immunization Practices recommended immunization schedule for children and adolescents ages 18 years or younger, United States, 2025. Nov 2024 [internet publication].Texto completo

Artigos de referência

Uma lista completa das fontes referenciadas neste tópico está disponível para os usuários com acesso total ao BMJ Best Practice.
  • Animal bites images
  • Diagnósticos diferenciais

    • Soft tissue injury
    Mais Diagnósticos diferenciais
  • Diretrizes

    • Recommended immunization schedule for adults aged 19 years or older
    • Recommended immunization schedule for children and adolescents 18 years or younger
    Mais Diretrizes
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