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Table 2 Accuracy of leg length measurement using navigation systems

From: Two- and three-dimensional measurements of leg length change using an accelerometer-based portable navigation system in total hip arthroplasty

Authors

Murphy et al. [2]

Kitada et al. [3]

Ogawa et al. [5]

Renkawitz et al. [6]

Anjiki et al. [17]

Tanino et al. [18]

Present study (2D)

Present study (3D)

Navigation

CT-based

Image free

Portable

Error (mm)

 − 0.5 ± 1.8

1.3 ± 4.1

 

0.35

 − 0.14 ± 3.6

0.8 ± 3.4

 − 0.12 ± 2.6

1.5 ± 5.2

Absolute error (mm)

  

2.4 ± 1.7

 

3.1 ± 2.5

2.3 ± 2.6

1.7 ± 1.9

4.0 ± 3.5

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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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