Dislocated Shoulder – Anterior Dislocation (X-Ray)

Radiographic findings of an anterior shoulder dislocation on an X-ray typically include the disruption of the normal relationship between the humeral head and the glenoid fossa, with the humeral head appearing anteriorly displaced and often positioned in front of the glenoid fossa. The glenoid fossa may appear empty or poorly filled, and in some cases, a Hill-Sachs lesion, a compression fracture on the posterior aspect of the humeral head, may be visible. Soft tissue swelling or deformity around the shoulder joint can also be indicative of the dislocation. X-rays are commonly used to confirm the diagnosis of anterior shoulder dislocation and assess associated injuries, but additional imaging, such as CT scans or MRI, may be required for a more detailed evaluation, especially when the diagnosis is unclear or when there are concerns about associated soft tissue injuries.

Anterior shoulder dislocations are more common than posterior ones and typically result from trauma or injury, often causing the humeral head to displace forward. While the image may not show a clear dislocation, it is a common injury pattern in the shoulder. Further clinical evaluation and imaging may be needed to confirm the diagnosis.