Mri versus radiography of acromioclavicular joint dislocation article pdf available in american journal of roentgenology 1974. Acromioclavicular ac joint separations are common injuries of the shoulder girdle, especially in the young and active population. Typically the mechanism of this injury is a direct force against the lateral aspect of the adducted shoulder, the magnitude of which affects injury severity. Pdf acromioclavicular joint separations grades iiii. Acromioclavicular injury radiology reference article. Pdf mri versus radiography of acromioclavicular joint. Diagnosis and management of grade ii acromioclavicular joint separation anna kiner 236 the circle, queen elisabeth street, london se1 2jn, uk. This pushes the acromion forcibly inferiorly and medially with respect to the clavicle 7. This article discusses radiographic positioning for the radiologic technologist xray tech to show the shoulder and humerus. This view should demonstrate the bones and soft tissue of the upper arm, specifically the full length of the humerus, elbow and shoulder joints, and epicondyles without rotation. Grade i partial tear of the ac joint ligament no change in position of distal clavicle in relation to the acromion. Ac radiographs are performed for a variety of indications including. Acromioclavicular joint injuries usually occur from a direct blow or following a fall onto the shoulder with an adducted arm. Diagnosis and management of grade ii acromioclavicular joint separation 25.
Acromioclavicular joint series radiology reference. Upper extremity study guide by kellymmuldoon includes 5 questions covering vocabulary, terms and more. Pdf acromioclavicular joint acj separation injuries are common injuries among sporting populations. Ce4rt radiographic positioning of the shoulder for xray. Patient position in ap acromioclavicular joints perform radiograph with the patient in an erect position, posterior shoulder against cassette with equal weight on both feet. Diagnosis and management of grade ii acromioclavicular. Digital xray articles proper positioning for the pelvis and proximal femur the lowdown on lumbar spine positioning radiographic positioning techniques for the cervical spine boning up on humerus, clavicle, and ac joint positioning getting the most from shoulder positioning the bends and flexures of forearm and elbow xray positioning. The acromioclavicular ac joint radiographic series is used to evaluate the acromioclavicular joint and the distal clavicle.
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