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Last reviewed: 19 Sep 2025
Last updated: 02 Nov 2022

Summary

Definition

History and exam

Key diagnostic factors

  • recent crush injury
  • prolonged immobilisation
  • presence of other risk factors
  • muscular pain or weakness

Other diagnostic factors

  • general malaise
  • dark urine
  • muscular swelling
  • muscular tenderness
  • diminished peripheral pulse
  • prolonged capillary refill

Risk factors

  • trauma
  • alcohol
  • cocaine
  • amfetamine
  • phencyclidine
  • narcotics
  • diuretics
  • statins
  • salicylate toxicity
  • toxins
  • envenomation
  • inflammatory disorders
  • muscle hypoxia
  • genetic disorders
  • metabolic disorders
  • infection
  • increased body temperature
  • antipsychotics

Diagnostic investigations

1st investigations to order

  • serum creatine kinase (CK) level
  • serum electrolytes
  • renal function
  • liver function
  • FBC
  • coagulation studies
  • urine dipstick
  • urine microscopy
  • myoglobin levels

Investigations to consider

  • muscle biopsy
  • thyroid-stimulating hormone
  • erythrocyte sedimentation rate
  • antinuclear antibodies
  • toxicology screen

Treatment algorithm

Contributors

Authors

Chinmay Patel, MD, FASN

Nephrology Specialist

East Texas Kidney Specialists

Longview

TX

Disclosures

CP is an author of one reference cited in this topic.

Aditya Kadiyala, MD, MPH

Vice Chair

Department of Medicine

Division of Nephrology

University of Maryland

Charles Regional Medical Center

La Plata

MD

Disclosures

AK declares that he has no competing interests.

Acknowledgements

Dr Chinmay Patel and Dr Aditya Kadiyala would like to gratefully acknowledge Dr Mark Shapiro, Dr Courtney Sommer, and Dr Robert D. Mathis, previous contributors to this topic.

Disclosures

MS is an author of references cited in this topic. CS and RDM declare that they have no competing interests.

Peer reviewers

Timothy Albertson, MD, PhD, MPH

Chief

Division of Pulmonary and Critical Care Medicine

University of California, Davis

Sacramento

CA

Disclosures

TA 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

Kodadek L, Carmichael Ii SP, Seshadri A, et al. Rhabdomyolysis: an American Association for the Surgery of Trauma Critical Care Committee clinical consensus document. Trauma Surg Acute Care Open. 2022;7(1):e000836.Full text  Abstract

The Renal Association (UK). Clinical practice guideline: acute kidney injury (AKI). Aug 2019 [internet publication].Full text

Sawhney JS, Kasotakis G, Goldenberg A, et al. Management of rhabdomyolysis: a practice management guideline from the Eastern Association for the Surgery of Trauma. Am J Surg. 2022 Jul;224(1 pt a):196-204.Full text  Abstract

Reference articles

A full list of sources referenced in this topic is available here.

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