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Inhalation injury

Last reviewed: 1 Dec 2025
Last updated: 04 Jul 2025

Summary

Definition

History and exam

Key diagnostic factors

  • similarity of symptoms to those of others at site of exposure
  • cough
  • dyspnea
  • hoarseness or dysphonia
  • headache
  • dizziness
  • tachypnea
  • hypoxia
  • facial burns
  • upper airway edema
  • stridor
  • wheezing
  • crackles
  • loss of consciousness
  • seizures
Full details

Other diagnostic factors

  • tachycardia
  • hypotension
  • nausea
Full details

Risk factors

  • known inhalation exposure
Full details

Diagnostic tests

1st tests to order

  • pulse oximetry
  • arterial blood gas
  • carboxyhemoglobin (CO-Hb) level
  • chest x-ray
  • ECG
  • cardiac telemetry monitoring
  • urine toxicology screen
  • serum ethanol level
Full details

Tests to consider

  • pulmonary function tests (PFT)
  • laryngoscopy and bronchoscopy
  • serum lactate
Full details

Emerging tests

  • cyanide level

Treatment algorithm

ACUTE

all patients

Contributors

Authors

Jason T. Poston, MD

Associate Professor

Section of Pulmonary and Critical Care Medicine

Department of Medicine

University of Chicago

Chicago

IL

Disclosures

JTP declares that he has no competing interests.

Cathryn T. Lee, MD, MS

Instructor

Department of Medicine, Section of Pulmonary and Critical Care

University of Chicago

Chicago

IL

Divulgaciones

CL has received grants from the Pulmonary Fibrosis Foundation.

Agradecimientos

Dr Jason T. Poston and Dr Cathryn T. Lee would like to gratefully acknowledge Dr Matthew R. Stutz, Dr Karen C. Dugan, and Dr John P. Kress, previous contributors to this topic. We would like to gratefully acknowledge the late Dr Ian R. Driscoll, Associate Professor of Surgery and Anesthesiology at the University of Florida College of Medicine and Director of the UF Health Shands Burn Center, for his peer review of this topic in 2024.

Divulgaciones

MRS, KCD, JPK, and IRD declared that they had no competing interests.

Revisores por pares

Leopoldo C. Cancio, MD

Critical Care Fellow

US Army Burn Center

US Army Institute of Surgical Research

Brooke Army Medical Center

Fort Sam Houston

TX

Divulgaciones

LCC declares that he has no competing interests.

Rhys Thomas, MD

Honorary Consultant in Anesthesia and Intensive Care

Queen Victoria Hospital

East Grinstead

Honorary Consultant

Royal London Hospital

London

UK

Divulgaciones

RT declares that he has no competing interests.

Brendan Madden, MD, MSc, FRCP, FRCPI

Professor of Cardiothoracic Medicine

St George's Hospital

London

UK

Divulgaciones

BM declares that he has no competing interests.

Agradecimiento de los revisores por pares

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Divulgaciones

Las afiliaciones y divulgaciones de los revisores por pares se refieren al momento de la revisión.

Referencias

Nuestros equipos internos de evidencia y editoriales colaboran con colaboradores expertos internacionales y revisores pares para garantizar que brindemos acceso a la información más clínicamente relevante posible.

Artículos principales

ISBI Practice Guidelines Committee, Steering Subcommittee, Advisory Subcommittee. ISBI practice guidelines for burn care. Burns. 2016 Aug;42(5):953-1021.Texto completo  Resumen

Anseeuw K, Delvau N, Burillo-Putze G, et al. Cyanide poisoning by fire smoke inhalation: a European expert consensus. Eur J Emerg Med. 2013 Feb;20(1):2-9.Texto completo  Resumen

Summerhill EM, Hoyle GW, Jordt SE, et al; ATS Terrorism and Inhalational Disasters Section of the Environmental, Occupational, and Population Health Assembly. An official American Thoracic Society Workshop report: chemical inhalational disasters. Biology of lung injury, development of novel therapeutics, and medical preparedness. Ann Am Thorac Soc. 2017 Jun;14(6):1060-72.Texto completo  Resumen

Artículos de referencia

Una lista completa de las fuentes a las que se hace referencia en este tema está disponible para los usuarios con acceso a todo BMJ Best Practice.
  • Diferenciales

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  • Guías de práctica clínica

    • Guideline for inhalation injury in burns patients. Adult guidelines
    • Management of airway burns and inhalation injury. Paediatric guidelines
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  • Folletos para el paciente

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