Monoaxial screw Ø 4,5 mm, length from 20 to 50 mm, pitch 5 mm, article no. 830.0XX

A small, non-sterile threaded rod with a slotted head used for internal spinal fixation in discectomy and spinal fusion procedures as a means of providing immobilisation and stabilisation of spinal segments in the treatment of various spinal instabilities or deformities . Made of a material that does not chemically degrade or absorb through the body's natural processes. Possibility of transvintage augmentation of the vertebra with cement. Meticulous grooves at the tip of the screw. Internal hexagonal bore.Head type - chambered. The shape of the head in cross-section is round. Ring groove on the head for connection of the pressuriser. Laser marking of the screw diameter. Sterilisation required.