JBJS Case Connect. 2023 May 12;13(2). doi: 10.2106/JBJS.CC.23.00060. eCollection 2023 Apr 1.
ABSTRACT
CASE: A 40-year-old man presented with progressive shoulder pain, associated with static posterior subluxation and mild eccentric glenohumeral osteoarthritis. Compared with a mean statistical shape model of a normal shoulder, the patient’s acromion was abnormally high and horizontal, and the glenoid abnormally inclined inferiorly and minimally retroverted. Restoration of normal scapular anatomy using 3-dimensional planned acromial and glenoid osteotomies led to recentering of the joint and full shoulder function up to 24 months postoperatively.
CONCLUSION: The correction of associated acromial and glenoid malformation can revert early static posterior subluxation of the shoulder. Whether successful recentering prevents progression of osteoarthritis remains to be established.
PMID:37172119 | DOI:10.2106/JBJS.CC.23.00060