Author

No. of Patients (Hips)

Approx. follow-up (years) [range]

Metal type

Implant

Preop Postop Harris hip score

Survivorship (%)

Notes

Gruen [10]

414

3 [2 - 5]

Tantalum

Trabecular Metal

49

90

100

HHS of 82% of patients

Macheras [11]

138 (151)

9 [8 - 10]

Tantalum

Trabecular Metal

44

97

99

4.5% complication rate

Malizos [12]

218 (240)

5 [3 - 9.5]

Tantalum

Trabecular Metal

48

94

98.75

Naudie [14]

33 (33)

2

Titanium

Stiktite

100

Radiographic analysis

Naziri [13]

252 (288)

3 [2 - 5]

Titanium

Tritanium

53

91

100

1 reoperation for abductor repair

Current study

434 (476)

4.1 [2.6 - 6.5]

Titanium

Regenerex

53

92

100