Table 1. Summary of Clinical and Radiological Outcomes in Patients with Complications.

Patient no.	Injury	Age (yr)	Sex	Follow-up (mo)	Intraoperative complication	Postoperative complication	Loss of reduction	VAS	ASES score	UCLA score	Intraoperative conversion to other procedure or revision
1	Acute AC joint dislocation	53	M	27.7	Medial cortical breach of the coracoid	-	Yes	2	100	35	Reoperation
2	Acute AC joint dislocation	50	M	12.7	Lateral cortical breach of the coracoid	-	No	4	96	33	Conversion to coracoid loop technique
3	Distal clavicle fracture	86	F	18.1	Lateral cortical breach of the coracoid	-	Yes	2	89	31	Conversion to coracoid loop technique
4	Distal clavicle fracture	47	F	12.8	Lateral cortical breach of the coracoid	-	No	3	100	35	Conversion to open plating
5	Acute AC joint dislocation	25	M	23.9	Lateral cortical breach of the coracoid	CC interspace ossification, AC joint arthritis	Yes	2	85	30	Conversion to coracoid loop technique
6	Distal clavicle fracture	26	F	24.0	Lateral cortical breach of the coracoid	Superficial infection	No	4	91	18	Reoperation
7	Acute AC joint dislocation	43	M	14.6	Anterior cortical breach of the clavicle	-	Yes	4	80	18	Reoperation
8	Chronic AC joint dislocation	57	M	30.2	-	Tunnel widening	No	3	100	35	-
9	Acute AC dislocation	22	M	33.1	-	Tunnel widening	No	2	98	35	-
10	Acute AC joint	35	M	26.7	-	Tunnel widening,	No	3	98	35	-
11	Acute AC joint dislocation	36	M	11.9	-	Tunnel widening, CC interspace ossification	No	3	98	35	-
12	Distal clavicle fracture	56	F	10.9	-	Bony erosion due to cortical button	Yes	2	89	31	-
13	Distal clavicle fracture	43	M	10.5	-	CC interspace ossification	No	5	89	31	-

VAS: visual analog scale, ASES: American Shoulder and Elbow Surgeons, UCLA: University of California, Los Angeles, AC: acromioclavicular, M: male, F: female, CC: coracoclavicular.