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Table 2 Operative Time and Intraoperative Imaging for PSI vs Conventional Techniques

From: 3D - Printed Patient Specific Instrumentation in Corrective Osteotomy of the Femur and Pelvis: A Review of the Literature

Study

LoE [2]

Sample Size

Setting

OR Time (min)

Intraoperative Imaging

Conventional

PSI

Conventional

PSI

Zheng et al., Sci Rep, 2017 [3]

3

12 cases v 13 controls

Proximal Femoral Varus and Shortening Osteotomy following DDH

46.92 ± 11.51

21.08 ± 4.64

6.69 ± 1.49

3.92 ± 0.90

Zheng et al., Int J Comput Assist Radiol Surg, 2017 [4]

3

11 patients

Accuracy of placement of screws in paediatric hip plate

57.15 ± 9.25

26.50 ± 4.07

11.85 ± 3.15

6.00 ± 0.73

Shi Q, Sun D. JOSR 2020 [8]

3

15 cases v 14 controls

Femoral corrective osteotomy in DDH

37.3 ± 8.8

20.6 ± 3.9

8.1 ± 2.8

3.0 ± 1.4

Cherkasskiy et al. J Child Orthop, 2017 [9]

3

15 patients

Proximal femoral osteotomy following SCFE

170.4 ± 876.4

125.8 ± 25.4

0.6 ± 0.4

0.3 ± 0.3

  1. LOE level of evidence, OR operating room, DDH developmental dysplasia of the hip, OA osteoarthritis