Inclusion Criteria:  a glenoid defect ≥10% but <25%, participation in high-demand (collision and overhead) sports combined with the presence of a glenoid defect <25% of the glenoid or without defect failure after Bankart repair.  Exclusion Criteria:  multidirectional shoulder instability (MDI), uncontrolled epilepsy pathological involvement of other soft tissue such as the long head of the biceps or a rotator cuff tear previous shoulder stability surgery other than Bankart repair Follow-up was less than 2 years or incomplete follow-up data.