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Table 3 Plane repeatability study for point selection process for single operator

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

−8.6

−1.8

−5.0

9.5

4.8

4.3

6.3

9.3

7.8

2

−8.0

−2.7

−6.1

9.3

−2.8

4.8

6.4

9.5

8.0

3

−7.5

−2.8

−5.3

9.7

3.8

4.5

6.6

9.3

7.9

4

−8.3

−1.2

−5.7

8.8

1.2

4.4

6.4

9.4

7.9

5

−8.0

−2.2

−5.8

8.2

5.8

4.7

6.2

9.4

7.8

6

−7.1

−3.5

−5.9

9.7

−0.5

4.6

6.6

9.4

8.0

7

−8.3

−2.7

−6.0

9.7

0.6

4.6

6.5

9.4

7.9

8

−7.8

−2.5

−6.3

8.5

0.2

4.8

6.4

9.5

7.9

9

−7.8

0.1

−5.5

9.2

1.4

4.3

6.6

9.5

8.0

10

−7.6

−2.1

−6.0

8.9

0.2

4.7

6.2

9.5

7.9

Mean

−7.9

−2.1

−5.8

9.1

1.5

4.6

6.4

9.4

7.9

Standard Dev

0.5

1.0

0.4

0.5

2.6

0.2

0.1

0.1

0.1