Overview
Lumbar disc replacement removes a damaged disc and inserts an artificial disc to preserve motion.

Indications
Disc degeneration with persistent pain not responsive to conservative treatment in selected patients.

Procedure overview
An anterior approach removes the disc and inserts an artificial implant.

Recovery
Gradual return to activity with rehabilitation; recovery varies by patient and levels treated.

Risks and complications
Implant failure, infection, and persistent pain.

Alternatives
Spinal fusion or non‑operative care.