When viewing this topic in a different language, you may notice some differences in the way the content is structured, but it still reflects the latest evidence-based guidance.

Osteomielite

Last reviewed: 24 Sep 2025
Last updated: 16 Jul 2025

Summary

Definition

History and exam

Key diagnostic factors

  • dor inespecífica no local da infecção
  • dorsalgia
  • mal-estar e fadiga
  • inflamação local, eritema ou edema
  • febre baixa
  • presença de fatores de risco
Full details

Other diagnostic factors

  • drenagem da ferida e/ou do trato sinusal
  • amplitude de movimento reduzida
  • sensação reduzida
  • sintomas do trato urinário
  • torcicolo
  • deformidade dos membros
  • sensibilidade à percussão
Full details

Risk factors

  • osteomielite prévia
  • lesões penetrantes
  • contaminação cirúrgica
  • infecções distantes ou locais
  • uso indevido de substâncias por via intravenosa
  • diabetes mellitus
  • periodontite
  • imunocomprometimento
  • anemia falciforme
Full details

Diagnostic investigations

1st investigations to order

  • contagem leucocitária
  • velocidade de hemossedimentação
  • proteína C-reativa
  • radiografia simples da área afetada
  • hemocultura
  • ressonância nuclear magnética (RNM) do osso
  • biópsia dos ossos guiada ou biópsia dos ossos aberta
Full details

Investigations to consider

  • ultrassonografia
  • Tomografia computadorizada (TC)
  • cintilografia com radionuclídeos
  • cintilografia óssea trifásica
  • histologia
Full details

Treatment algorithm

INITIAL

suspeita de osteomielite periférica aguda: baixa prevalência de MRSA

suspeita de osteomielite periférica aguda: alta prevalência de MRSA

suspeita de osteomielite vertebral nativa aguda

suspeita de osteomielite aguda em pé diabético

ACUTE

osteomielite periférica aguda confirmada: adultos e crianças

osteomielite vertebral nativa aguda confirmada: adultos e crianças

osteomielite aguda confirmada no pé diabético: adultos e crianças

ONGOING

osteomielite crônica

Contributors

Authors

Tessa Gomez, MD

Attending, Department of Medicine

Division of Infectious Diseases, Mount Sinai Beth Israel

Associate Professor, Icahn School of Medicine at Mount Sinai

New York

NY

Disclosures

TG declares that she has no competing interests.

Acknowledgements

Dr Tessa Gomez would like to gratefully acknowledge Mr Adrian Kendal, Dr Jamie Ferguson, Dr Tse Hua Nicholas Wong, Dr Bridget L. Atkins, Dr Martin McNally, Dr Jason H. Calhoun, Dr Nalini Rao, and Dr M.M. Manring, previous contributors to this topic.

Disclosures

JF received a research grant in 2013 from Bonesupport AB, Lund, Sweden to collect data for a study on antibiotic carriers in osteomyelitis treatment. JF is an author of a number of references cited in this topic. BLA is an author of a number of references cited in this topic. MM is an executive board member of the European Bone & Joint Infection Society and the Girdlestone Orthopaedic Society. He has performed consultancy work for Bonesupport AB and the Oxford Bone Infection Consultancy. He has received travel expenses from Bonesupport AB and the AO Foundation to attend scientific conferences and symposia. He has received royalties from Oxford University Press for contributions to textbooks. MM is an author of a number of references cited in this topic. AK, THNW, JHC, NR, and MMM declare that they have no competing interests.

Peer reviewers

Kristine Johnson, MD

Assistant Professor

Infectious Diseases

Bayview Medical Center

Baltimore

MD

Disclosures

KJ declares that she has no competing interests.

Silvano Esposito, MD

Associate Professor

Department of Infectious Diseases

University of Naples

Naples

Italy

Disclosures

SE has been reimbursed for attending several conferences and received fees for speaking and running educational programs by Pfizer, Novartis, Wyeth Lederle, Sanofi Aventis, and GSK.

Edward Pesanti, MD

Professor of Medicine

Infectious Diseases Division

University of Connecticut Health Center

Hartford

CT

Disclosures

EP declares that he has no competing interests.

Peer reviewer acknowledgements

BMJ Best Practice topics are updated on a rolling basis in line with developments in evidence and guidance. The peer reviewers listed here have reviewed the content at least once during the history of the topic.

Disclosures

Peer reviewer affiliations and disclosures pertain to the time of the review.

References

Our in-house evidence and editorial teams collaborate with international expert contributors and peer reviewers to ensure that we provide access to the most clinically relevant information possible.

Key articles

Woods CR, Bradley JS, Chatterjee A, et al. Clinical practice guideline by the Pediatric Infectious Diseases Society and the Infectious Diseases Society of America: 2021 guideline on diagnosis and management of acute hematogenous osteomyelitis in pediatrics. J Pediatric Infect Dis Soc. 2021 Sep 23;10(8):801-44.Full text  Abstract

Berbari EF, Kanj SS, Kowalski TJ, et al. 2015 Infectious Diseases Society of America (IDSA) clinical practice guidelines for the diagnosis and treatment of native vertebral osteomyelitis in adults. Clin Infect Dis. 2015 Sep 15;61(6):e26-46.Full text  Abstract

Lipsky BA, Senneville É, Abbas ZG, et al; International Working Group on the Diabetic Foot (IWGDF). Guidelines on the diagnosis and treatment of foot infection in persons with diabetes (IWGDF 2019 update). Diabetes Metab Res Rev. 2020 Mar;36 Suppl 1:e3280.Full text  Abstract

American College of Radiology. ACR appropriateness criteria: suspected osteomyelitis, septic arthritis, or soft tissue infection (excluding spine and diabetic foot)​. 2022 [internet publication].Full text

Reference articles

A full list of sources referenced in this topic is available to users with access to all of BMJ Best Practice.
  • Osteomielite images
  • Diferenciales

    • Artrite séptica
    • Artrite idiopática juvenil
    • Sinovite transitória
    More Diferenciales
  • Guías de práctica clínica

    • ACR appropriateness criteria: suspected osteomyelitis of the foot in patients with diabetes mellitus
    • Guide to utilization of the microbiology laboratory for diagnosis of infectious diseases: 2024 update by the Infectious Diseases Society of America (IDSA) and the American Society for Microbiology (ASM)
    More Guías de práctica clínica
  • Folletos para el paciente

    Osteomielite

    Más Folletos para el paciente
  • padlock-lockedInicie sesión o suscríbase para acceder a todo el BMJ Best Practice

El uso de este contenido está sujeto a nuestra cláusula de exención de responsabilidad