Effect of 3D Printing Technology in Proximal Femoral Osteotomy in Children with Developmental Dysplasia of the Hip

Table 3

Comparison between the two groups in the time, blood loss, and radiation times of proximal femoral osteotomy ().

Group	Cases	Time (min)	Blood loss (ml)	Time of X-ray (times)
3D printing group	20
Conventional group	20
value		16.585	11.626	5.692
value		<0.0001	<0.0001	<0.0001

-test.