No of

Cases

Follow-up

(Months)

Recurrence

Subluxation

Constant Score

Duplay

Score

Rowe Score

Complications

Coracoid Graft/Implant failure

Allain et al. 1998

58

171

(120 - 276)

0

1 (2%)

84

-

-

Total 5 (9%)

3 (5%)

Infection

1 (2%)

Frozen shoulder

1 (2%)

Humeral fracture

2 (3%)

Non-union

10 (17%) Partial lysis

Schmid et al. 2012

49 (41 clinical/radiological,

8 telephone survey)

38

(23 - 63)

0

2 (4%)

84.6

(40 - 100)

-

-

Total 6 (12%)

4 (8%)

Delayed wound healing

2 (4%)

Frozen shoulder

1 (2%) Non-union

Burkhart et al. 2007

102

(47 clinical, 55 telephone survey)

59 ± 18.5

(32 - 108)

4 (4%)

0

94.4

(82 - 100)

91.7

(75 - 100)

-

Total 6 (6%)

2 (2%)

Hematomas

4 (4%)

Recurrence

2 (2%)

Screw loosening

1 (1%)

Fibrous union

Shah et al. 2012

48

(45 follow-up, 3 lost)

9.4

(6 - 55)

4 (8%)

0

-

-

-

Total 12 (25%)

3 (6%)

Infections

4 (8%)

Recurrence

5 (10%)

Nerve damage

8 (18%)

Non-union

Riederer et al. 2018

42

14.6 ± 6.4

(11 - 43)

1 (2.4%)

0

95.8 ± 4.4

(79 - 100)

93.7 ± 9.4 (55 - 100)

98.1 ± 3.1 (90 - 100)

Total 3 (7.1%)

1 (2.4%)

Hematoma

1 (2.4%)

Infection

1 (2.4%)

Recurrence

1 (2.4%)

Total lysis

2 (4.8%) Partial lysis of coracoid graft

5 (11.9%) Screw loosening