Ruthless Spine™ Resources
Helpful Posts
![RJB User Guide Detailed Instructions.](https://ruthlessspine.com/wp-content/uploads/2024/10/mainrjb-1024x576.webp)
RJB™ User Guide
Detailed User instructions on using the RJB Intraoperative Surgical Angle Measurement tool for lumbosacral pedicle screw placement.
![Ruthless Spine Axial Angle Recorder Preview Resource downloads](https://ruthlessspine.com/wp-content/uploads/2024/10/Thumb-copy-1024x683.webp)
Ruthless Spine Axial Angle Recorder
Our Axial Angle Recorder is a tool that may help surgeons record axial angles at various levels of the lumbar spine while using the RJB.
![How to Change the Batteries in a RJB Demo Unit](https://ruthlessspine.com/wp-content/uploads/2023/09/Untitled-design.jpg)
How to Change the Batteries in a RJB Demo Unit: A Step-by-Step Guide
In this step-by-step guide, we’ll walk you through the process of safely changing the batteries in your RJB Demo unit.