An official website of the United States government
Here's how you know
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Predictive analytics (A) simulating a lateral L5–S1 ALIF and L2–4 ACR. Robotic software planning showing simulated screws and L2–4 PCO correction (B) with three-dimensional reconstructions (C) to plan and avoid tower collisions during minimally invasive placement of pedicle screws.