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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