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Sternocostoclavicular hyperostosis or pustulotic arthroosteitis
R L Prevo1, J J Rasker, M W Kruijsen
1Department of Radiology, Hospital Enschede, The Netherlands.
The Journal of Rheumatology
|December 1, 1989
Summary
This case study details a 68-year-old woman with chronic sternoclavicular joint pain. Findings suggest sternocostoclavicular hyperostosis or pustulotic arthroosteitis, highlighting rare inflammatory bone conditions.
Area of Science:
- Rheumatology
- Orthopedics
- Pathology
Background:
- Sternocostoclavicular hyperostosis (SCCH) and pustulotic arthroosteitis (PA) are rare conditions causing sternoclavicular joint inflammation.
- These conditions can present with chronic pain and swelling, mimicking other inflammatory arthropathies.
Observation:
- A 68-year-old woman presented with a 2-year history of pain, swelling, heat, and redness affecting both clavicles.
- Elevated erythrocyte sedimentation rate was noted, with negative rheumatoid factor tests.
- Surgical exploration revealed ankylosis of the sternoclavicular joints, particularly on the left.
Findings:
- Biopsy confirmed chronic nonspecific inflammation with new bone formation.
- Histopathological findings were consistent with either SCCH or PA.
- The clinical presentation and surgical findings supported a diagnosis of these rare inflammatory bone disorders.
Implications:
- This case underscores the importance of considering SCCH and PA in patients with persistent sternoclavicular joint symptoms and elevated inflammatory markers.
- Accurate diagnosis is crucial for appropriate management and to differentiate from other causes of clavicular pain.
- Further research into the pathogenesis and treatment of SCCH and PA is warranted.