Classification

Number of patients

Reconstruction

Average time follow up (months)

Dislocation

Outcome

1A

4

Hemispherical cup

33.3 ± 14.7

0

4/4 excellent

1B

3

Tripod cup

24.3 ± 9.1

0

3/3 excellent

1C

12

8 Tripod cup

4 cup with screw flanges

37.1 ± 13.7

0

8/8 excellent

3/4 excellent

1/4 good

2A

15

Jumbo cup

20 ± 4.1

0

14/15 excellent

1/15 good

2B

5

Cup with screw flanges

38.3 ± 8.5

0

5/5 excellent

2C

2

trabecular metal augment

27 ± 2.8

0

2/2 excellent

3A

2

Reinforcement cage

25

0

1/2 excellent

1/2 good

3B

1

Reinforcement cage

24.6 ± 4.6

0

5/5 excellent

3C

1

Girdlestone procedure

46

N/A

1/1 poor