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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