Table 1

Properties of attaching elements: diameter of element and type of material.

ElementsDiameter, mmMaterial
Rods5.5Cobalt-chrome (Co28Cr6Mo)
Pedicle screws7Titanium (Ti6Al4V)
Iliac screws7.5Titanium (Ti6Al4V)
Connectors-Titanium (Ti6Al4V)