Table 1.

Indications and contraindications of the Trillat procedure.

Indications	Contraindications
An older individual experiencing recurrent anterior shoulder dislocations, displaying a preserved active forward elevation, intact subscapularis function, and an irreparable posterosuperior cuff tear or greater tuberosity nonunion.	Pseudoparalytic shoulders. Subscapularis tears. Isolated limited external rotation (ILER). Combined limited active forward elevation (AFE) and active external rotation (CLEER).
A younger patient with shoulder joint hyperlaxity, characterized by external rotation exceeding 85° when the arm is at the side. Cases involving capsular distension or deficiency without significant defects of the humeral head and glenoid.	An ISIS score < 3, without relevant capsular deficiency. Significant bony lesions observed on the glenoid and/or the humeral sides in young patients with shoulder joint hyperlaxity.

*ISIS, Instability Severity Index Score.