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Ivory vertebra: imaging findings in different diagnoses
Richard Andreas Braun1, Carlos Felipe do Rego Barros Milito2, Suzan Menasce Goldman3
1Student Specializing in Radiology and Diagnostic Imaging in the Department of Diagnostic Imaging, Escola Paulista de Medicina da Universidade Federal de São Paulo/ (EPM-Unifesp), São Paulo, SP, Brazil.
Radiologia Brasileira
|May 4, 2016
Summary
Radiologists can identify an ivory vertebra on lumbar spine X-rays, indicating serious conditions like cancer or osteomyelitis. Awareness of this sign is crucial for early diagnosis and appropriate patient management.
Area of Science:
- Radiology
- Oncology
- Orthopedics
Background:
- Low back pain is a common ailment requiring diagnostic investigation.
- Lumbar spine radiography is a standard initial imaging modality.
- An ivory vertebra, a dense vertebral body, is an uncommon but significant finding on X-rays.
Purpose of the Study:
- To outline the primary diseases associated with the ivory vertebra sign.
- To emphasize the importance of recognizing this sign in diagnostic radiology.
- To highlight potential differential diagnoses for radiologists.
Main Methods:
- Retrospective review of radiologic findings.
- Literature search for diseases presenting as ivory vertebrae.
- Analysis of diagnostic imaging characteristics.
Main Results:
- The ivory vertebra sign can represent diverse pathologies including Hodgkin lymphoma, Paget's disease, metastatic cancers (prostate, breast), and osteomyelitis.
- This finding can be the earliest radiologic manifestation of these serious conditions.
- Radiologists' awareness is key to identifying these underlying diseases.
Conclusions:
- The ivory vertebra is a critical radiologic sign requiring thorough investigation.
- Prompt recognition can lead to earlier diagnosis of potentially life-threatening diseases.
- Interdisciplinary communication between radiologists and referring physicians is vital.
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