University of Wisconsin–Madison Medical College of Wisconsin

Rhabdomyolysis-Induced Unilateral Sciatic Neuropathy: A Case Study and Clinical-Anatomic Review

Nicholas J. Hora, DO; Felix E. Chukwudelunzu, Sr., MD

WMJ. 2025;124(4):394-397.

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ABSTRACT

Introduction: Rhabdomyolysis is a common but complex medical condition that typically presents with asymptomatic muscle enzyme elevation and follows a benign course. Cases of rhabdomyolysis associated with mononeuropathy, mononeuropathy multiplex, and peripheral neuropathy are uncommon.

Case Presentation: We present the case of a 28-year-old man with focal weakness of the left leg that developed after he fell to the floor and was immobilized on his left side for a prolonged length of time (ie, 6-8 hours). Further evaluation revealed rhabdomyolysis associated with unilateral sciatic neuropathy but no evidence of compartment syndrome.

Discussion: Severe cases of rhabdomyolysis, with or without compartment syndrome, can result in compressive neuropathies. We provide a detailed anatomic description of the sciatic nerve and review its associated clinical syndromes.

Conclusions: In cases of rhabdomyolysis associated with focal limb weakness that follows a myotomal distribution, compressive mononeuropathy should be considered in the differential diagnosis.


Author affiliations: Department of Family Medicine, Mayo Clinic School of Graduate Medical Education, Mayo Clinic College of Medicine and Science, Eau Claire, Wisconsin (Hora); Department of Neurology, Mayo Clinic Health System – Northwest Wisconsin region, Eau Claire, Wisconsin (Chukwudelunzu).
Corresponding author: Felix E. Chukwudelunzu, MD, Department of Neurology, Mayo Clinic Health System – Northwest Wisconsin region, 1400 Bellinger St, Eau Claire, WI 54701; email chukwudelunzu.felix@mayo.edu; ORCID ID 0000-0002-0691-4570
Financial disclosures: None declared.
Funding/support: None declared.
Acknowledgments: The Scientific Publications staff at Mayo Clinic provided editorial consultation, proofreading, and administrative and clerical support for this report.
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