AP 360 fusion using Same Screw
Posteriorly placed dual-ended pedicle screws can be retrieved anteriorly and fixated, allowing a strong, AP-fixated constructed.
Lateral 360 fusion using same screw
Allowing lumbar corpectomy to be performed in lateral decubitus position, with ipsilateral 360 fusion and contralateral pedicle screw fusion using same screw -- without changing position!
Easy Construct Extension
Posteriorly placed pedicle screws can be retrieved for revision anteriorly at a later time, when anterior construct extension is required... without requiring posterior revision.