Clinical Research Directory

Inclusion Criteria: * History of one or more previous episodes of traumatic glenohumeral dislocation; * Anterior glenoid bone loss superior to 20% of its diameter, regardless of the ISIS score; * Recurrence of glenohumeral dislocation in cases previously treated with arthroscopic Bankart repair, regardless of the ISIS score and severity of bone lesion of the glenoid; * Borderline bipolar bone lesions: * Instability Severity Index Score of (ISIS) greater than or equal to 4 points, with anterior glenoid bone loss (bone Bankart lesion) greater than 13.5% of their diameter, measured by the method described by Sugaya et al.; * Hill-Sachs lesion and glenoid considered "off-track". Exclusion Criteria: * Hill-Sachs lesion greater than 40% of the humeral head diameter (measured by the preoperative CT); * Untreated seizures; * Previously diagnosed rotator cuff complete tear; * Fractures of the proximal humerus (except for Hill-Sachs lesions); * Multidirectional instability; * Advanced glenohumeral osteoarthritis (grade 3 Samilson and Pietro)