Simpson N S, Kelly I G
From the Orthopaedic Department of the Royal Infirmary, Glasgow, Scotland.
J Shoulder Elbow Surg. 1994 Mar;3(2):66-9. doi: 10.1016/S1058-2746(09)80112-2. Epub 2009 Feb 19.
Twenty-four painful shoulders in patients with rheumatoid arthritis have been studied before and after extra-glenohumeral joint surgery. Preoperative local anesthetic injections were used to localize sites of pain and served as a basis for the surgical procedure performed. Radiographs were graded with the Larsen classification; 17 shoulders had radiographic evidence of advanced glenohumeral disease. Surgery included subacromial bursectomy, anterior acromioplasty, and excision of the outer end of the clavicle. At an average follow-up of 30 months (range 18 to 50 months) for 22 of the shoulders, 19 had minimal pain. Average motions improved in flexion from 68° to 121° and in external rotation from 23° to 52°. Two experienced infections, one superficial and one deep. One further operation has been necessary to treat the shoulder arthritis. Extra-glenohumeral joint surgery, planned according to the results of preoperative injection testing, has a useful role in management of the shoulder in rheumatoid arthritis, even when the glenohumeral joint is involved radiographically.