Efficacy evaluation of three-dimensional printing assisted osteotomy guide plate in accurate osteotomy of adolescent cubitus varus deformity

Table 4 Comparison of complications between two groups of adolescents

Complications	Conventional group (n = 11)	3D printing group (n = 14)	P value
Incision infection	0	0	–
Nerve injury	1 (9.1)	0	1.000^a
Osteotomy nonunion	0	0	–
Limited elbow motion	1 (9.1)	2 (14.3)	1.000^a
Internal fixation loose or broken	0	0	–
Total	2 (18.2)	2 (14.3)	0.371

ISSN: 1749-799X