Table 2.

Overview of the clinical studies published on the Trillat procedure.

Study	Number of cases	Operation	Follow-up time (years)	Complications
Boileau et al. (9)	28	All-arthroscopic Trillat in young patients with shoulder hyperlaxity	4.6	10% rate of recurrent instability
Boileau et al. (8)	21	All-arthroscopic Trillat in old patients with posterosuperior cuff tears	4.8	4% rate of recurrent instability
Chauvet et al. (14)	49	All-arthroscopic Trillat	2	2% non-union of the coracoid process Mean loss of external rotation = 8.4°
Gerber et al. (26)	48	Open Trillat	5.75	4% rate of recurrent instability 15% subcoracoid impingement
Jouve et al. (52)	19	Open Trillat	2	16% rate of recurrent instability
Kazum et al. (25)	17	Arthroscopic Trillat + capsuloplasty	2	5.8% asymptomatic fibrous non-union of the coracoid process
Labattut et al. (5)	18	Arthroscopically assisted Trillat	2	5.5% rate of recurrent instability
Landmann et al. (49)	13	Open Trillat	2.5	Mean loss of external rotation = 13°
Walch et al. (24)	38	Open Trillat	–	15% rate of recurrent instability
Walch et al. (16)	24	Open Trillat	10	–
Walch et al. (15)	250	Open Trillat	11.3	14% rate of recurrent instability