Fig. 4From: Arthroscopic bone graft procedure combined with arthroscopic subscapularis augmentation (ASA) for recurrent anterior instability with glenoid bone defect: a cadaver studyLeft shoulder, anterior on the right and posterior on the left, scope from antero-superior portal. The preformed Xenograft (a) positioned on the glenoid anterior neck (b). (HH: humeral head, GL: glenoid, XG: Xenograft)Back to article page