The Exactech® Proliant™ Polyaxial Pedicle Screw System is intended to provide immobilization and stabilization of spinal segments as an adjunct to fusion in the treatment of the following acute and chronic instabilities or deformities of the thoracic, lumbar and sacral spine including degenerative spondylolisthesis with objective evidence of neurological impairment, fracture, dislocation, scoliosis, kyphosis, spinal tumor and failed previous fusion (pseudoarthrosis).

In addition, when used as a pedicle screw fixation system, the Proliant System is intended for skeletally mature patients with severe spondylolisthesis (Grades 3 and 4) of the L5-S1 vertebra, who are receiving fusion by autogenous bone graft only having the device attached to the lumbar and sacral spine (L3 and below), who are having the device removed after the development of a solid fusion.

US Patent Numbers: 6,375,657 6,551,323 7,942,910 7,942,911 7,942,909