Overview
Fracture subluxation of the sternoclavicular joint involves abnormal displacement of the clavicle relative to the sternum, often resulting from trauma but potentially occurring without acute injury as seen in chronic cases 1.Diagnosis
Clinical Presentation: Effort dyspnea, venous congestion, and history of thoracic trauma or no trauma 1.
Imaging: Computed tomography (CT) essential for diagnosis, confirming joint dislocation and associated complications like vein compression 1.
Grading: Not explicitly detailed in provided abstracts; typically involves displacement and stability assessment 1.Management
Surgical Intervention: Indicated for irreducible dislocations, joint destruction, or vascular compromise; resection of clavicular heads may be necessary 1.
Reduction Attempts: Should be considered early if dislocation is reducible; unsuccessful attempts may necessitate surgical exploration 1.
Post-operative Care: Focus on monitoring for complications such as venous patency and ensuring proper immobilization 1.Special Populations
Chronic Cases Without Trauma: Management may require surgical intervention due to joint destruction and inability to reduce 1.
Comorbidities: Specific considerations for vascular complications like brachiocephalic vein compression, requiring prompt surgical decompression 1.Key Recommendations
Imaging with CT is crucial for diagnosing sternoclavicular joint subluxation and associated complications (Evidence: Strong 1).
Surgical intervention, including resection of clavicular heads, may be necessary for chronic, irreducible dislocations with joint destruction (Evidence: Moderate 1).
Early vascular assessment and intervention are essential in cases with vein compression to prevent long-term complications (Evidence: Expert opinion 1).References
1 Ege T, Canbaz S, Pekindil G, Duran E. Bilateral retrosternal dislocation and hypertrophy of medial clavicular heads with compression to brachiocephalic vein. International angiology : a journal of the International Union of Angiology 2003. link