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Table 2 Surgical profiles in two groups

From: Clinical value of 3D printing guide plate in core decompression plus porous bioceramics rod placement for the treatment of early osteonecrosis of the femoral head

 

Experiment group (n = 20)

Control group (n = 20)

P

Surgery time, min

29.93 ± 2.13

40.51 ± 2.24

0.001

Intraoperative blood loss, ml

18.04 ± 11.14

39.91 ± 13.03

0.001

Fluoroscopy times

0.92 ± 0.41

4.14 ± 0.73

0.001