Table 2 Inter-group radiological findings of two patient groups.

From: 3D printing individualized augments prosthesis and acetabular implant for the treatment of Crowe type III developmental dysplasia of the hip

 

3D Group

(n=26)

Non-3D group

(n=26)

P

Limb Length Discrepancy A (cm)

2.48 ± 0.30

2.41 ± 0.33

0.378

Limb Length Discrepancy B (cm)

0.22 ± 0.22

0.35 ± 0.33

0.040

Horizontal Distance A (cm)

4.87 ± 0.44

4.93 ± 0.43

0.568

Vertical Distance A (cm)

4.55 ± 0.41

4.44 ± 0.42

0.273

Horizontal Distance B (cm)

3.05 ± 0.23

3.17 ± 0.32

0.115

Vertical Distance B (cm)

2.05 ± 0.19

2.17 ± 0.23

0.052

Anteversion Angle B (°)

45.17 ± 2.38

44.65 ± 2.10

0.408

Acetabular Coverage B (%)

100 ± 0.00

93.46 ± 1.46

<0.001

Acetabular Coverage C (%)

100 ± 0.00

83.08 ± 2.06

<0.001

  1. A: at Baseline; B: on Postoperative Day 1; C: at 3 Months Postoperative.