Celulitis y erisipelas

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Evidencia revisada por última vez: 13 Feb 2026
Tema actualizado por última vez: 11 Jun 2025

Resumen

Definición

Anamnesis y examen

Principales factores de diagnóstico

  • aparición aguda de piel roja, dolorosa, caliente e hinchada (celulitis)
  • piel levantada bien delimitada y de color rojo brillante (erisipela)
Todos los datos

Otros factores de diagnóstico

  • apariencia de piel de naranja
  • ampollas
  • sangrado
  • Linfangitis
  • unilateralmente
  • fiebre
  • malestar general
  • linfadenopatía
  • alteraciones en la membrana del dedo del pie
  • Factores de riesgo
  • Otros síntomas constitucionales
  • Fuente de infección
  • Factores inmunocomprometidores
  • viajes recientes
  • fluctuación profunda a la celulitis
  • necrosis dérmica
  • signos de sepsis
  • signos de fascitis necrotizante
  • signos de celulitis orbitaria o periorbitaria
Todos los datos

Factores de riesgo

  • diabetes
  • edema crónico e insuficiencia venosa
  • Eczema
  • linfedema
  • episodios previos de celulitis
  • alteraciones en la membrana del dedo del pie
  • consumo de drogas ilícitas por vía intravenosa
  • obesidad
Todos los datos

Pruebas diagnósticas

Primeras pruebas diagnósticas para solicitar

  • hemograma completo
  • velocidad de sedimentación globular (VSG)
  • proteína C-reactiva
  • urea y electrolitos
  • hemocultivo y sensibilidades
Todos los datos

Pruebas diagnósticas que deben considerarse

  • hisopo de piel
  • aspirado de piel
  • biopsia de piel
  • procedimientos de diagnóstico molecular
  • Ecografía en el punto de atención (POCUS)
  • radiografía simple
  • Resonancia magnética (IRM)
  • ultrasonido
  • pruebas de función hepática
Todos los datos

Algoritmo de tratamiento

Inicial

Sospecha de sepsis

Agudo

grave: cualquier sitio (excepto cerca de los ojos o la nariz)

cualquier gravedad: sitio cerca de los ojos o la nariz

no grave: cualquier sitio (excepto cerca de los ojos o la nariz)

En curso

pacientes con recidivas frecuentes

Colaboradores

Consejeros especializados

Alexander Alexiou, MBBS, BSc, DCH, FRCEM, Dip IMC RCSEd

Emergency Medicine Consultant

Barts Health NHS Trust

Physician Response Unit Consultant

London’s Air Ambulance

Royal London Hospital

UK

Divulgaciones

AA declares that he has no competing interests.

Jamie Scott, MB BCh, BAO, MSc, FRCEM

Emergency Medicine Consultant

Newham Hospital

Barts Health NHS Trust

Physician Response Unit Senior Fellow

London’s Air Ambulance

Royal London Hospital

Flight Doctor

Essex and Herts Air Ambulance Trust

UK

Divulgaciones

JS declares that he has no competing interests.

Ram Narayanan, MBBS, MEM, MRCEM

ST5 in Emergency Medicine

Whipps Cross Hospital

Barts Health NHS Trust

London

UK

Disclosures

RN declares that he has no competing interests.

Acknowledgements

BMJ Best Practice would like to gratefully acknowledge previous expert contributors to this topic, whose work has been retained in parts of the content:

Matthew C. Robinson, MD

Infectious Disease Physician

Austin Infectious Disease Consultants

Austin

TX

Disclosures: MCR declares that he has no competing interests.

Johann Grundlingh MBChB, FCEM, FFICM, EDICM, DFMS, DipMedTox, MMedTox, MSB, ERT, MEWI, MBA

Emergency Medicine Consultant

Royal London Hospital

Barts Health NHS Trust

Honorary Senior Lecturer

Queen Mary University

London

UK

Disclosures: JG declares that he has no competing interests.

Peer reviewers

Susan Croft, MBChB, MRCP, FRCEM

Emergency Medicine Consultant

Sheffield Teaching Hospitals NHS Foundation Trust

Sheffield

UK

Disclosures

SC declares that she delivered two paid presentations to local general practitioners on acute exacerbations of long-term conditions in March and April 2018 (supported by Astra-Zeneca).

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

Sartelli M, Coccolini F, Kluger Y, et al. WSES/GAIS/WSIS/SIS-E/AAST global clinical pathways for patients with skin and soft tissue infections. World J Emerg Surg. 2022 Jan 15;17(1):3.Full text  Abstract

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.Full text  Abstract

National Institute for Health and Care Excellence. Cellulitis and erysipelas: antimicrobial prescribing. Sep 2019 [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.
  • Celulitis y erisipelas images
  • Differentials

    • Fascitis necrosante
    • Tromboflebitis, superficial
    • Trombosis venosa profunda
    More Differentials
  • Guidelines

    • Guidelines on the management of cellulitis in lymphoedema
    • WSES/GAIS/WSIS/SIS-E/AAST global clinical pathways for patients with skin and soft tissue infections
    More Guidelines
  • Patient information

    Celulitis y erisipelas

    More Patient information
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