Skip to main content

Table 2 Implant placement angles at 1 year after surgery

From: Preoperative planning for implant placement with consideration of pelvic tilt in total hip arthroplasty: postoperative efficacy evaluation

Supine

Number

Cup inclination

Cup anteversion

Stem antetorsion

CA

Overall

75

39.3 (4.1)

16.9 (6.0)

25.8 (8.7)

35.0 (5.8)

Anterior tilt

9

38.1 (3.3)

16.3 (9.3)

28.1 (10.1)

36.0 (4.5)

Intermediate

45

39.1 (4.1)

17.4 (5.6)

26.1 (8.8)

35.6 (5.9)

Posterior tilt

21

39.9 (4.4)

16.2 (5.5)

24.1 (8.1)

34.1 (6.0)

Standing

Number

Cup inclination

Cup anteversion

Stem antetorsion

CA

Overall

75

40.5 (4.2)

20.8 (6.3)

25.8 (8.7)

38.9 (5.7)

Anterior tilt

9

39.5 (3.6)

20.8 (8.2)

28.1 (10.1)

40.5 (5.0)

Intermediate

45

40.1 (4.3)

20.0 (6.0)

26.1 (8.8)

38.2 (5.9)

Posterior tilt

21

42.1 (4.1)

22.6 (5.4)

24.1 (8.1)

39.5 (5.6)

  1. CA combined anteversion. The figures in parentheses are standard deviations. The measurements are expressed as radiographic angles