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Table 5 Detailed data of the spatial difference between the preoperative virtually planned and postoperative actually inserted screws in cadaveric specimen for both literalities

From: Does a novel 3D printed individualized guiding template based on cutaneous fiducial markers contribute to accurate percutaneous insertion of pelvic screws? A preliminary phantom and cadaver study

Phase 2: Cadaveric specimen

Suprapubic screws

Sacroiliac screws

MLD bony entry point(mm)

MLD screw tip (mm)

MAD (deg)

MLD bony entry point(mm)

MLD screw tip (mm)

MAD (deg)

1

Left

3.5

4.5

2.2

3.1

3.5

0.8

Right

4.3

2.3

2

2.1

2.9

1.2

2

Left

3

3.8

1.4

4.2

3

1.3

Right

4.6

3.5

0.5

3.6

4.2

1.5

  1. Key: MLD – mean longitudinal deviation; MAD – mean angular deviation