Research Article

Functionality Evaluation of a Novel Smart Expandable Pedicle Screw to Mitigate Osteoporosis Effect in Bone Fixation: Modeling and Experimentation

Figure 1

SMART pedicle screw in low temperature in (a). 3D view (b): one retracted nitinol assembly with SM and SE elements and in high temperature form in (b). 3D view (d): one expanded nitinol assembly.
840413.fig.001a
(a)
840413.fig.001b
(b)
840413.fig.001c
(c)
840413.fig.001d
(d)