Fig. 1From: Mid-Term outcomes following fresh-frozen humeral head osteochondral allograft reconstruction for reverse Hill Sachs lesion: a case seriesThe defect angle (DA) and the Cartilage Angle (CA) are calculated on a CT slice taken at or immediately below the coracoid tip. The percentage of the CA (179° in this case) that the DA (56° in this case) represents is the estimated size of the defect (31% in this case)Back to article page