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Table 2 Comparative analysis of screw placement accuracy in 2 groups

From: Introduction of a guide based on a femoral neck section for fixation with multiple screws: a cadaveric study

group

Screw parallelism (deg.)

Screw area ratio

DS (mm)

DC (mm)

DSC (mm)

AP

Lateral

conventional

1.73 ± 0.62

1.52 ± 0.60

0.16 ± 0.02

10.38 ± 3.91

8.02 ± 1.51

4.21 ± 1.31

GFNS

1.68 ± 0.83#

1.61 ± 0.57#

0.29 ± 0.02*

16.87 ± 4.12*

11.05 ± 1.94*

2.40 ± 1.24*

  1. GFNS guide of femoral neck section, DS distance between screws, DC distance between the centre of FNS, DSC distance between screw to femoral neck cortex
  2. *P < 0.05; #p > 0.05 Comparing with Conventional group
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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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