Shoulder

Sternoclavicular Injury

Sprain or dislocation of the joint where the collarbone meets the breastbone.

Cared for across all 6 OSI locations

Overview

what it is and why it matters
CT reconstruction of a left sternoclavicular fracture–dislocation
Sternoclavicular fracture–dislocation on CT. Jmarchn 2021 CC BY-SA 3.0.

The sternoclavicular (SC) joint is where the medial end of the clavicle articulates with the sternum (breastbone). SC injuries range from mild sprains (most common) to complete dislocations, which can be anterior (less dangerous) or posterior (serious — posterior dislocation can compress the trachea, esophagus, or major vessels). SC dislocations are uncommon and typically result from high-energy trauma.

Diagnosis

exam first, imaging second

Medial clavicular pain, swelling, and prominence. Plain X-rays are technically difficult to interpret; CT scan is the definitive study for suspected dislocation. For posterior dislocations, a thoracic surgery consult may be needed given proximity to great vessels.

Treatment Path

how care progresses at OSI
1

Sling and symptomatic care

Appropriate for sprains and anterior dislocations — most are managed non-operatively with gradual return to activity.

2

Closed reduction

Attempted under procedural sedation or general anesthesia for acute dislocations with a cardiothoracic surgeon available for posterior cases.

Surgical Options at OSI

if non-operative care isn't enough

Posterior SC dislocations causing airway or vascular compromise require emergency surgery. Chronic SC instability causing pain and functional limitation is addressed with reconstruction.

Providers Who Treat Sternoclavicular Injury

sports-medicine team

Michael S. Vrana, M.D.

David B. Templin, M.D.

Trent Twitero, M.D.

Further Reading

authoritative sources

External patient-education references and related OSI pages for additional background:

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