Individualized coracoid osteotomy and 3D congruent arc reconstruction of glenoid for the treatment of recurrent anterior shoulder dislocation

Table 3 Postoperative radiographic evaluation

	Individualized group (n = 34)	Bristow-Latarjet group (n = 44)	P value
Congruent arc index,(ROC of pre-design/postoperative (means ± SD, mm), P value	25.1 ± 1.2/25.3 ± 1.1	None	None
	0.096 > 0.05	None	None
Bone position (post)
Congruent arc (n)	34	7	< 0.001
Lateral (n)	0	4	0.095
Medial (n)	0	1	0.564
Flush (n)	0	32	< 0.001
Clock (en face, o’clock)	R (4:54′ ± 22′)	R (3:18′ ± 34′)	< 0.001
Clock (en face, o’clock)	/L (7:15′ ± 18′)	/L (8:24′ ± 42′)	< 0.001
Above the equator	0	5	0.051
Re-dislocation(post, n)	0	2	0.315
Shoulder osteoarthritis (post, degree, n)	0	Mild,6	0.027

ROC radius of curvature, Pre preoperative, Post postoperative, SD standard deviation

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