Skip to main content

Table 4 Final intraoperative X-ray and 3D CT scan evaluation

From: Usefulness of intraoperative C-arm image intensifier in reducing errors of acetabular component during primary total hip arthroplasty: an application of Widmer’s method

Variable

Target cup angle (degrees)

N

Mean (SD)

Median

Range

p-value

Cup inclination

(X-ray)

30-50

101

43.9(3.8)

44.0

35.0-50.0

0.122

Cup inclination

(3D CT)

30-50

101

43.7(3.7)

43.0

33.4-49.4

Cup anteversion

(X-ray)

15-35

101

27.5(5.1)

28.7

15.6-34.8

0.068

Cup anteversion

(3D CT)

15-35

101

28.0(5.0)

28.2

15.0-34.9