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Table 2 Plane repeatability study for point selection process among five operators for a single patient case

From: Three-dimensional analysis of the tibial resection plane relative to the arthritic tibial plateau in total knee arthroplasty

  Flexion vs. Resection (degrees) Varus vs. Resection (degrees) Depth (mm)
Operator # Medial Lateral Overall Medial Lateral Overall Medial Lateral Overall
1 −8.9 −1.9 −5.2 7.5 6.3 4.5 6.1 9.3 7.7
2 −7.0 −2.4 −4.5 8.0 2.3 4.7 5.8 9.6 7.7
3 −7.3 0.1 −3.9 7.7 5.6 4.2 5.9 9.2 7.6
4 −7.9 −1.8 −5.1 7.9 −0.2 4.8 5.8 9.5 7.6
5 −6.6 −1.8 −4.6 9.4 3.3 3.5 6.6 9.0 7.8
Mean −7.5 −1.6 −4.7 8.1 3.5 4.3 6.0 9.3 7.7
Standard Dev 0.9 1.0 0.5 0.8 2.6 0.5 0.3 0.2 0.1