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Nontraumatic disorders of the clavicle
Rodney K Beals1, Donald D Sauser
1Department of Orthopaedics and Rehabilitation, Oregon Health Sciences University, Portland, OR 97239, USA.
Insights
Disorders of the clavicle, excluding trauma and arthritis, are rare and diverse. This review clarifies these uncommon conditions, aiding diagnosis and management.
Area of Science:
- Orthopedics
- Rheumatology
- Pediatrics
Background:
- Disorders of the clavicle are uncommon, with many conditions specific to infancy and childhood.
- Nontraumatic clavicular disorders present a diagnostic challenge due to varied nomenclature across medical disciplines.
Purpose of the Study:
- To review and clarify uncommon nontraumatic disorders of the clavicle.
- To provide a framework for understanding and managing these diverse conditions.
Main Methods:
- Literature review of nontraumatic clavicular disorders.
- Categorization of conditions by age of onset (infancy/childhood vs. adult).
- Discussion of diagnostic challenges and potential classifications.
Main Results:
- Identified numerous nontraumatic clavicular disorders, including infantile cortical hyperostosis, cleidocranial dysplasia, sternoclavicular joint disorders, and osteomyelitis.
- Highlighted the overlap and confusion in nomenclature, particularly for nonsuppurative inflammatory conditions.
- Emphasized the need for clearer diagnostic criteria and potential consolidation of entities like spondyloarthropathies.
Conclusions:
- Nontraumatic clavicular disorders require careful differentiation, with some conditions necessitating a unified approach.
- Management strategies are disorder-specific, ranging from conservative care to surgical intervention.
Abstract:
Other than those resulting from trauma and arthritis, disorders of the clavicle are uncommon. Some nontraumatic disorders are found only in infancy and childhood, such as birth fracture, infantile cortical hyperostosis, congenital pseudarthrosis, cleidocranial dysplasia, and short clavicle syndrome. Other nontraumatic disorders occur in both children and adults; these include anterior subluxation of the sternoclavicular joint, Friedrich's disease, hypertrophic osteitis, chronic multifocal periosteitis and arthropathy, and osteomyelitis. Some nontraumatic clavicular disorders are found only in adults, such as distal osteolysis. Because the description and nomenclature of these disorders arise from several medical disciplines, they often are confusing. Until clear, distinguishing features are described, it is advisable to combine some of the entities. This is especially true of the nonsuppurative inflammatory disorders of the clavicle, which appear to fall under the heading of spondyloarthropathy. Treatment varies by disorder and may include symptomatic and expectant management, drug therapy, and nonsurgical or surgical treatment.
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