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Chronic Recurrent Multifocal Osteomyelitis in a Pediatric Patient: An Uncommon Case With Diagnostic Challenge
Dosti Regmi1, Madhur Bhattarai2, Sujata Bhandari3
1Department of Pediatric Radiology University of Tennessee Health Science Center Memphis Tennessee USA.
Clinical Case Reports
|August 14, 2026
Summary
Chronic Recurrent Multifocal Osteomyelitis (CRMO) is a rare bone disorder in children. Early diagnosis via imaging and multidisciplinary evaluation is crucial to prevent skeletal complications and avoid unnecessary treatments.
Area of Science:
- Pediatric Rheumatology
- Autoinflammatory Diseases
- Skeletal Disorders
Background:
- Chronic Recurrent Multifocal Osteomyelitis (CRMO) is a rare autoinflammatory bone disease.
- It presents with recurrent bone pain and sterile inflammatory lesions in children and adolescents.
- CRMO can mimic bone infections or malignancies, complicating diagnosis.
Purpose of the Study:
- To present a case of CRMO in a pediatric patient.
- To highlight the diagnostic challenges and clinical course of CRMO.
- To emphasize the importance of early recognition and multidisciplinary management.
Main Methods:
- Case presentation of a 12-year-old girl with atraumatic knee pain.
- Diagnostic evaluation included imaging (e.g., X-rays, MRI) and histopathologic assessment.
- Clinical course monitoring for recurrent episodes and complications.
Main Results:
- The patient was diagnosed with CRMO after thorough evaluation.
- Recurrent episodes of inflammation led to physeal damage.
- This resulted in a limb length discrepancy.
- Delayed diagnosis could lead to irreversible skeletal damage.
Conclusions:
- Early and accurate diagnosis of CRMO is vital in pediatric patients.
- Appropriate imaging and multidisciplinary collaboration are key.
- Prompt management can prevent long-term skeletal complications like limb length discrepancy.
- Long-term follow-up is necessary for managing persistent inflammation.
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