We carried out a prospective, multi-center observational study in 99 patients with different spinal pathologies fractures, deformities, degenerative diseases in which we placed a total of 576 expandable screws OsseoScrew, Alphatec Spine with a mean follow-up of 19.2 months σ=6.6; 12-29.
Realizamos un estudio observacional prospectivo multicéntrico en 99 pacientes, con distintas patologías de raquis fracturas, deformidad, degenerativa donde colocamos un total de 576 tornillos expansibles Osseoscrew, Alphatec Spine con un seguimiento medio de 19,2 meses. σ=6,6; 12-29.