“We found the use of S2AI screws may improve the fusion rates of L5-S1 in patients who may be at high risk for nonunion. After about 2 years, the S2AI screws maintain their integrity and do not ...

A new procedure, the AxiaLIF, makes use of a reverse Herbert screw technique to create an L5-S1 fusion via a percutaneous approach. Disc removal, a key component of any interbody fusion procedure ...