Costoclavicular Syndrome

Costoclavicular syndrome is a form of thoracic-outlet syndrome in which the brachial plexus/subclavian vessels are compressed between the clavicle and first rib, causing arm pain/numbness and vascular symptoms. Clinical: shoulder/arm pain and numbness, worse with backward shoulder posture/loaded carrying. Treatment: posture/physical therapy, activity modification; surgical decompression if progressive compression.

Common Symptoms

Shoulder/arm pain; ulnar numbness; worse with backward shoulder posture/loaded carrying

Causes and Pathogenesis

Narrowing of the costoclavicular space compresses brachial plexus/subclavian vessels.

Treatment

Posture/PT; activity modification; surgical decompression if progressive

Preventive Measures

Posture correction; avoid heavy loaded carrying; PT.

Department to Visit

It is recommended to visit the Orthopedic Surgery department; an appointment can be booked on this platform before the visit.

Warm reminder: The above information is for health science reference only and cannot replace professional medical diagnosis. If you have related symptoms, please seek medical attention at a regular hospital promptly.