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Table 2 Studies comparing planned and achieved positioning of custom-made with CT scans

From: Custom-made implants for massive acetabular bone loss: accuracy with CT assessment

References

No of patients

CoR shift

∆Inclination

∆Anteversion

∆Cranial shift

∆Posterior shift

∆Lateral shift

Baauw et al. [21]

16

+ 3.2 mm (− 1/+ 17.9)

+ 0.6 mm (− 1.8/+ 7)

+ 1.3 mm (− 1.3/+ 5)

+ 3° (− 2/17)

− 4.1° (− 16/+ 5)

Weber et al. [22]

11

+ 0.4 mm (− 5/+ 5.2)

+ 1.1 mm (− 6.5/+ 5)

+ 0.3 mm (− 5/+ 7.5)

3.6° (− 2/+ 7.5)

− 1.2° (− 9.5/+ 15.5)

Durand-Hill et al. [23]

20

+ 0.4 mm (− 6/+ 19)

+ 0.2 mm (− 7/+ 9)

+ 0.45 mm (− 10/+ 10)

0.75° (− 11/12)

+ 2° (− 13/19)

Zampelis and Fivlik [24]

10

1.1 mm (IQR − 1.6/+ 2.8)

0.5 mm (IQR − 0.7/+ 2.9)

0.6 mm (IQR + 0.1/+ 1.8)

3.6° (− 10.7/+ 11.2)

− 2.8° (− 12/+ 5.7)

  1. V anteversion, CoR center of rotation, INCL inclination, IQR interquartile range, N number