RT Journal Article SR Electronic A1 Shuman, Jill T1 Classifying GBL by Both Severity and Attrition JF MD Conference Express YR 2014 FD SAGE Publications VO 14 IS 23 SP 14 OP 14 DO 10.1177/155989771423009 UL http://mdc.sagepub.com/content/14/23/14.1.abstract AB Although the common location of the glenoid bone defect has been identified [Saito H et al. Am J Sports Med 2005], it is a challenge to manage patients with glenoid instability because the degree of glenoid bone loss (GBL) varies. There are many types of GBL, ranging from acute fracture to complete resorption. This article discusses a trial of 140 patients designed to (1) quantify GBL as well as attritional bone loss in recurrent anterior stability, (2) determine how much bone loss is remaining to repair the glenoid, and (3) determine the associations of demographic factors with GBL and attritional mass.