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Official Journal of the Italian Society of Orthopaedics and Traumatology

Table 6 Clinical studies of oblong cups in revision hip surgery

From: Reconstruction of the rotation center of the hip after oblong cups in revision total hip arthroplasty

References

Number of hips

Type of cup

Preoperative bone defect [31]

Mean follow-up (years)

Aseptic loosening (%)

Surace et al. [36]

41

LOR

2A–3B

5.1

0

Herrera et al. [18]

35

LOR

III, IVa

6.3

14.2

Landor et al. [23]

133

LOR

2B–3B

9.7

8.3

Chen et al. [5]

37

Bilobed cup

2A–3B

3.5

24

Moskal et al. [29]

11

S-ROM

IIIa

6

0

Abeyta et al. [1]

15

S-ROM

IIIa

11

20

Babis et al. [2]

62

Procotyl E

3A

5

35

Current study

46

26 BOFOR

20 LOR

2B–3B

7.2

28

  1. aAAOS classification