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Table 1 Shows summarised data on all patients who sustained a spinout

From: Polyethylene spinout in the Attune® Cruciate-Retaining Rotating-Platform (CR RP) total knee arthroplasty performed with a cruciate-sacrificing and measured-resection technique

Case no. Age Sex BMI Time to spinout (days) Femoral component size Pre-operative deformity Dislocation direction Outcome
1 63 Female 41 29 5 5° varus Posteromedial Hinged prosthesis
2 83 Female 28.4 14 6 11° valgus Posterolateral Hinged prosthesis
3 67 Female 34 2 5 Neutral Posterolateral Polyethylene exchange
4 64 Female 45 2 4 8° varus Posterolateral Knee fusion
5 84 Female 33 43 4 19° valgus Posterolateral Polyethylene exchange
6 53 Male 19.5 19 5 11° valgus Posteromedial Polyethylene exchange
7 71 Male 26.4 134 5 7° valgus Posterolateral Polyethylene exchange
8 72 Female 29.5 29 3 5° valgus Posteromedial VVC revision prosthesis
  1. BMI Body Mass Index, VVC varus-valgus constrained