Efficacy Evaluation of 3D Navigational Template for Salter Osteotomy of DDH in Children

Table 2

Comparison of operation data and functional outcomes between two groups.

	Conventional group ()	Navigation template group ()	value
Corrective AI degrees (°)			0.0083
Radiation exposure (times)			<0.0001
Operation time (min)			<0.0001
Severin radiological results, (%)			0.0949
Excellent	7 (43.8)	13 (81.25)
Good	6 (37.5)	1 (6.25)
Fair	2 (12.5)	2 (12.5)
Poor	1 (6.2)	0
McKay standard, (%)			0.0293
Excellent	6 (37.5)	14 (87.5)
Good	4 (25.0)	1 (6.25)
Fair	3 (18.75)	1 (6.25)
Poor	3 (18.75)	0