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Review of spinal involvement in chronic recurrent multifocal osteomyelitis (CRMO): What radiologists need to know
Amisha Shah1, Margalit Rosenkranz2, Mahesh Thapa3
1Department of Radiology, UPMC Children's Hospital of Pittsburgh, Pittsburgh, PA, United States of America.
Abstract:
We appreciate the comments written regarding our paper, "Review of spinal involvement in Chronic recurrent multifocal osteomyelitis (CRMO): What radiologists need to know about CRMO and its imitators". In this paper, we review multiple categories of mimics of CRMO. Although we do mention infectious etiology as a group, we did not specifically mention tuberculosis affecting the spine which is an important mimic of CRMO, and we acknowledge this omission.
Insights
This review discusses mimics of Chronic Recurrent Multifocal Osteomyelitis (CRMO), highlighting spinal tuberculosis as a key differential diagnosis that was previously omitted. Radiologists should consider this infectious mimic in CRMO evaluations.
Area of Science:
- Radiology
- Orthopedics
- Pediatric Rheumatology
Background:
- Chronic Recurrent Multifocal Osteomyelitis (CRMO) is a rare autoinflammatory bone disease.
- Accurate diagnosis requires differentiating CRMO from various mimics.
- Spinal involvement in CRMO presents diagnostic challenges.
Discussion:
- The paper reviews common and uncommon mimics of CRMO.
- Infectious etiologies, particularly tuberculosis, are critical differential diagnoses.
- Spinal tuberculosis can mimic CRMO radiographically.
Key Insights:
- Tuberculosis of the spine is a significant, previously underemphasized mimic of CRMO.
- Radiologists must consider infectious causes when evaluating suspected CRMO.
- Early recognition of spinal tuberculosis is crucial for appropriate management.
Outlook:
- Further research into differentiating infectious from autoinflammatory spinal conditions is warranted.
- Educational initiatives for radiologists on CRMO mimics are essential.
- Improved diagnostic algorithms may enhance patient outcomes.
