The Novel Application of Three-Dimensional Printing Assisted Patient-Specific Instrument Osteotomy Guide in the Precise Osteotomy of Adult Talipes Equinovarus

Table 3

Comparison of complications between two groups of ATE malformation.

Complications	Routine group ()	3D printing group ()	value
Superficial infection	0	1 (6.7)	1.000^a
Deep infection	1 (8.3)	0	1.000^a
Skin necrosis	0	0	—
Nerve injury	0	0	—
Vascular injury	0	0	—
Osteotomy end nonunion	0	0	—
Anklebone stiffness	1 (8.3)	1(6.7)	1.000^a
Total	2 (16.7)	2 (13.3)	0.291

Values are expressed as (%); ^a value for Fisher’s exact test. Note: ATE: adult talipes equinovarus.