Minimally Invasive Sacroiliac Joint Fusion Using 3D Printed Implants and a Lateral Approach: Safety and Effectiveness Assessments of Fusion Performed by Interventional Physicians in a Prospective Multicenter Single-Arm Clinical Study (The FICS Study).

Laterally placed SIJ fusion titanium alloy implants are a safe and effective treatment for patients with refractory SIJ dysfunction, as evidenced by significant improvements in pain and function, high rates of radiological fusion, and a favorable safety profile.