Free hand technique for pedicle screw

Free hand technique for pedicle screw insertion using facet surface orientation

[@Dang-k3d]

Hi, What is the software you use for simulating ?
Thanks for responding

[@badburnmd]

thank you

[@Dr-789]

Name of instrument through which dilatation of hole is done ??

[@ozrenkubat6632]

Pedicle finder