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Table 3 Standard error of measurements for image-based analysis of cup position and orientation

From: CT validation of intraoperative imageless navigation (Naviswiss) for component positioning accuracy in primary total hip arthroplasty in supine patient position: a prospective observational cohort study in a single-surgeon practice

 

Intraobserver

Interobserver

Inclination_ APP (degree)

0.63

0.82

Inclination_ FPP (degree)

0.57

0.82

Version_ APP (degree)

0.62

0.90

Version_ FPP (degree)

0.55

0.76

Offset (mm)

1.08

1.08

LLD (mm)

0.73

1.05

  1. APP anatomical pelvic plane, FPP functional pelvic plane, LLD leg length discrepancy
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Arthroplasty

ISSN: 2524-7948

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