what is posterior interbody fusion
Posterior Lumbar Interbody Fusion (PLIF): fusion procedure where spine is accessed through patientâs back. What is Posterior Lumbar Interbody Fusion? Posterior lumbar interbody fusion, or PLIF, is intended to relieve back and leg pain by removing a damaged lumbar disc and fusing the two adjacent vertebrae together using bone graft material. The approach for this procedure is from the patient's back, or posterior. Who needs Posterior Lumbar Interbody Fusion? Your doctor may determine you are a candidate for Posterior Lumbar Interbody Fusion if you have a history of mechanical low back pain. This low back pain may or may be accompanied by leg pain.