Table 1 Radiographic parameters and implant size.

From: Effect of longer femoral head on leg length, offset, and range of motion in total hip arthroplasty: a simulation study

 

Mean (range)

 

Center of edge, degree

34.1 (26.0–41.1)

 

Sharp angle, degree

39.8 (35.2–44.1)

 

Acetabular head index, %

82.5 (77.1–88.8)

 

ARCO classification

 

 Stage II, hip

5

 

 Stage IIIA, hip

12

 

Cup size

Trident cup

GS cup

48 mm cup, hip

4

 

50 mm cup, hip

3

 

52 mm cup, hip

5

 

54 mm cup, hip

4

 

56 mm cup, hip

1

 

Stem size

Exeter stem

VLIAN stem

37.5-0, hip

7

 

37.5-1, hip

8

 

37.5-2, hip

1

 

37.5-3 hip

1

 

40-1, hip

 

7

40-2, hip

 

6

40-3, hip

 

1

40-4, hip

 

1

40-5, hip

 

2

  1. ARCO association research circulation osseous.
Back to article page