02/11/2026
The image depicts a medical illustration of a lumbar spine segment showing a Posterior Lumbar Interbody Fusion (PLIF), a surgical procedure that relieves lower back and leg pain by removing a damaged spinal disc and fusing the vertebrae from the back.
It involves placing bone graft and spacers (cages) with screws/rods to stabilize the spine, treating conditions like disc herniation and spondylolisthesis. Recovery usually takes several months, and while it carries risks like infection or nerve injury, it generally offers high success rates for alleviating pain.
➡️ Procedure Highlights
• Approach: Performed from the back, involving the removal of the lamina (bone) and temporary retraction of nerve roots.
• Technique: Damaged discs are removed and replaced with spacer cages, followed by stabilization using pedicle screws and rods.
• Minimally Invasive Option: Modern approaches (MIS) use smaller incisions, causing less tissue damage, reduced pain, and faster recovery compared to traditional open surgery.
➡️ Recovery and Success
• Recovery Time: Full recovery takes several months, as it requires bone fusion to fully occur, though initial recovery allows for walking within days.
• Success Rate: PLIF is generally safe with high success rates for treating lumbar instability and disc pain, particularly when non-surgical treatments fail.
➡️ Potential Complications
• Common Risks: Infection, nerve damage, blood clots, or failure of the bones to fuse (nonunion).
• Risk Factors: Higher risk of nonunion is associated with smoking, obesity, or previous spinal surgeries.