Ac Joint On Mri
Acromioclavicular joint injuries are characterized by damage to the acromioclavicular joint and surrounding structures.
Ac joint on mri. The appearances of the surrounding soft tissues rather than of the acromioclavicular joint itself are useful in classification of acromioclavicular joint injuries and can be provided by mr imaging. The acromioclavicular ac joint radiographic series is used to evaluate the acromioclavicular joint and the distal clavicle. Crossref medline google scholar. Its role in defining pathoanatomy at the acromioclavicular joint.
Symptomatic acromioclavicular joints were present in 23 of patients undergoing shoulder mri acromioclavicular joint dislocation accounts for approximately 12 of all shoulder injuries which is likely an underestimation because minor. Bernard tn jr brunet me haddad rj jr. J shoulder elbow surg 2006. Detection of acromioclavicular joint pathology in asymptomatic shoulders with magnetic resonance imaging.
Pfirrmann 1 marco zanetti 1 ladislav nagy 2 and juerg hodler 1. 15 56 59 google scholar 29. Almost invariably traumatic in etiology they range in severity from a mild sprain to complete disruption. Direct blows to the shoulder region.
Report of four cases and review of the literature. Evaluation and treatment of acromioclavicular joint injuries. The acromioclavicular joint acj is a plane synovial joint diarthrodial joint of the pectoral girdle. Magnetic resonance imaging of the coracoclavicular ligaments.
Ac radiographs are performed for a variety of indications including. Fractured coracoid process in acromioclavicular dislocations. Mri features of the acromioclavicular joint that predict pain relief from intraarticular injection klaus strobel 1 christian w. The acromioclavicular joint is a common source of shoulder pain aside from the glenohumeral joint and rotator cuff.
In particular the integrity of the coracoclavicular ligament plays a central role in this classification. 175 227 232 google scholar. J shoulder elbow surg 2001. In the study by jordan et al.
A comparison of mri findings of the acromioclavicular joint in symptomatic vs. 14 mazzocca ad arciero ra bicos j.