Overview
SI joint fusion stabilizes the sacroiliac joint to relieve chronic SI joint pain.

Indications
Confirmed SI joint–mediated pain unresponsive to conservative care.

Procedure overview
Minimally invasive implants or screws fuse the joint.

Recovery
Limited weight‑bearing initially; gradual rehab.

Risks and complications
Nerve injury, implant issues, and persistent pain.

Alternatives
Physical therapy, injections, or radiofrequency ablation.