The diagnostic value of CTA, MRI, MRA in recurrent glenohumeral instability

Objective To determine the sensitivity of CT arthrography (CTA), MR imaging (MRI)and MR arthrography (MRA) in the detecting of glenoid labral lesions. Methods Fifty seven shoulders with recurrent dislocation or subluxation were studied.52 patients underwent CTA;19 underwent MRI and 38 underwent MRA. All patients had Arthroscopic examination or open surgery. Results A labral lesion was detected on CTA in 89%(47/52), on MRI in 82%(14/17),and MRA...