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Fig. 4 —Reformatted CT image en face to glenoid articular
surface in 15-year-old boy with six dislocations and moderate glenoid bone
loss. Note anterior straight line (17.7 mm) (arrowheads). Contour
deformity of inferoanterior aspect of glenoid is present (arrow),
consistent with reattached fracture. Maximum width of inferior glenoid at
right angles to long axis is 22.1 mm (compared with 26.4 mm on unaffected side
(not shown), indicating moderate 4.3 mm or 16.3% glenoid bone loss).