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Table 5 Revision characteristics for the CAS and Conventional group

From: No added value for Computer-Assisted surgery to improve femoral component positioning and Patient Reported Outcomes in Hip Resurfacing Arthroplasty; a multi-center randomized controlled trial

 

Age/Gender

Size component (mm)

Revision indication

Time to revision (months)

Component revised

Anatomy (degrees)

Angle planned (degrees)

Angle post (degrees)

CAS randomized

46/Female

46

Collum fracture

3

Femur

Normal (128)

133

124

56/Male

49

Collum fracture

25

Femur

Coxa Valga (136)

142

135

51/Male

53

ARMD, high cobalt/chromium

29

Femur + Acetabulum

Normal (130)

136

142

54/Female (no CAS)

47

Aseptic loosening

30

Femur + Acetabulum

Normal (129)

134

131

53/Female (no CAS)

46

Collum fracture

1,5

Femur

Coxa Valga (141)

143

–

Conventional randomized

52/Male

49

Pain

25

Femur

Normal (122)

137

133

55/Female

45

Aseptic loosening

8

Femur + acetabulum

Normal (127)

133

141

53/Female

43

Aseptic loosening

21

Femur + Acetabulum

Normal (126)

136

140

59/Male

51

Pain, high cobalt/chromium

23

Femur + Acetabulu

Normal (127)

138

136

54/Female

41

ALTR

22

Femur + Acetabulum

Coxa Valga (135)

132

149

48/Male

51

Aseptic loosening

0.5

Acetabulum

Normal (134)

138

134

  1. CAS, Computer-Assisted-Surgery, ARMD Adverse Reaction to Metal Debris