Overview
What are acromioclavicular joint injuries?
What are the treatment options for acromioclavicular joint injury?
What is the anatomy involved in an acromioclavicular joint injury?
What is the pathophysiology of an acromioclavicular joint injury?
How are acromioclavicular joint injuries classified?
What is the Rockwood classification of acromioclavicular joint injuries?
What is the pathophysiology of pediatric acromioclavicular joint injuries?
What is the pediatric Rockwood classification of acromioclavicular joint injuries?
What causes acromioclavicular joint injuries?
What is the prevalence of acromioclavicular joint injury in the US?
What is the prognosis of acromioclavicular joint injuries?
What are possible complications of an acromioclavicular joint injury?
What are possible postoperative complications of acromioclavicular joint injury?
What are possible complications of acromioclavicular joint injury in the presence of arthritis?
What are complications from acromioclavicular joint injuries?
Presentation
Which clinical history is characteristic of an acromioclavicular joint injury?
What are the physical findings suggestive of an acromioclavicular joint injury?
How is acromioclavicular joint pain tested in a physical exam?
DDX
What is included in a shoulder exam for suspected acromioclavicular joint injuries?
What should be included in the differential diagnoses of acromioclavicular joint injury?
What are the differential diagnoses for Acromioclavicular Joint Injury?
Workup
What is the role of radiography in the diagnosis of acromioclavicular joint injury?
Which radiographic findings are diagnostic in the evaluation of acromioclavicular joint injuries?
How is radiography used to diagnose acromioclavicular joint injury?
What is the role of stress radiographs in the diagnosis of an acromioclavicular joint injury?
What is the role of ultrasonography in the evaluation of acromioclavicular joint injury?
What is the role of MRI in the workup of acromioclavicular joint injury?
Treatment
What are the treatment options for acromioclavicular joint injury?
What are conservative treatment options for acromioclavicular joint injury?
What is the role of surgery in the treatment of acromioclavicular joint injury?
What are contraindications to surgery for acromioclavicular joint injury?
What are the treatment options for type I and type II acromioclavicular joint injuries?
How are type I acromioclavicular joint injuries treated?
How are type II acromioclavicular joint injuries treated?
When is surgical intervention indicated for type I and type II acromioclavicular joint injuries?
How are type III acromioclavicular joint injuries treated?
When is surgical intervention indicated for type III acromioclavicular joint injuries?
How are type IV acromioclavicular joint injuries treated?
How are type V and VI acromioclavicular joint injuries treated?
What is the role of physical therapy in the treatment of acromioclavicular joint injuries?
What is the return-to-sports criteria following treatment for acromioclavicular joint injuries?
What is included in long-term monitoring of acromioclavicular joint injuries?
How are acromioclavicular joint injuries prevented?
Medications
What is the role of medications in the treatment of acromioclavicular joint injuries?
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Acromioclavicular joint anatomy.
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Classification of acromioclavicular joint injuries.
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Allman/Rockwood classification of acromioclavicular injuries.
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Anteroposterior (AP) radiograph of right shoulder showing step-off of the acromioclavicular (AC) joint.
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Type III acromioclavicular joint separation.
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Type III acromioclavicular joint separation.
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Postoperative coracoclavicular ligament reconstruction. The clavicle is back to its normal position. The anchor in the clavicle keeps the allograft tendon from coming off of the clavicle. Also note the distal clavicle has been excised, because it had traumatic arthritis from the injury.
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Type V separation, characterized by wide displacement of the clavicle in a superior direction relative to the acromion. The radiographic findings denote disruption of the acromioclavicular AC ligaments and coracoclavicular (CC) ligament, as well as the deltoid attachment to the distal clavicle.