Lumbar procedure · North Dallas, Texas
Transforaminal Lumbar Interbody Fusion in North Dallas, Texas
Transforaminal and posterior lumbar interbody fusion — approaches the disc space from the back to decompress nerves and stabilize selected levels.
TLIF / PLIF in North Dallas
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Call (972) 817-7450 to schedule an initial consultation or a second opinion at the North Garland clinic.
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What it is
TLIF and PLIF approach the lumbar disc space from the back. Through a posterior exposure, Dr. Choi decompresses the nerves, removes the damaged disc, places an interbody implant, and adds screws and rods to stabilize the level. The two techniques differ in the exact window used to reach the disc space and how much facet joint is removed.
These are workhorse fusion procedures: the posterior approach allows direct, thorough nerve decompression at the same time as stabilization, which makes them well suited to cases where both are needed.
When it may be considered
TLIF or PLIF may be considered when instability, deformity, disc collapse, or nerve compression requires both decompression and fusion. This includes spondylolisthesis, recurrent disc herniation with instability, and selected cases of stenosis with instability. The choice between techniques depends on anatomy, prior surgery, the side of symptoms, and the goals of reconstruction.
What to discuss at consultation
- Goals: take pressure off the nerves, stabilize the level, and correct the structural problem causing symptoms.
- Alternatives: nonoperative care, decompression alone, or another fusion approach such as ALIF or LLIF.
- Recovery: a brace is generally not required after posterior lumbar fusion; activity progresses as the fusion heals.
- Risks: fusion, adjacent-level changes over time, and the individual risks of surgery — discussed before any decision.
Who is a good candidate
- Spondylolisthesis — a slipped vertebra — where stabilization is needed, not just decompression
- Lumbar stenosis with instability, where removing bone alone would leave the segment unstable
- Recurrent disc herniation with instability after a prior discectomy
- Disc collapse, deformity, or chronic low-back pain tied to a specific unstable segment
- Imaging and symptoms that clearly localize to one (or occasionally two) levels amenable to posterior fusion
The common thread: the level needs both nerve decompression and structural stabilization. When decompression alone would suffice, fusion is more operation than the problem requires.
What recovery actually looks like
Day 1–3. Hospital stay of typically 1–3 days. Walking begins the same day or the next morning — early mobility matters. A brace is generally not required after posterior lumbar fusion.
Week 1–2. Home, with walking as the main activity. Bending, lifting, and twisting precautions apply while tissues heal. Pain is usually incisional and muscular, easing daily.
Weeks 4–6. Precautions continue. Not everyone needs formal physical therapy — when it is prescribed, it begins around week 6 with gentle core activation, walking progression, and body mechanics.
3 months. Activity advances steadily. The fusion itself consolidates over 3 to 12 months, tracked with follow-up X-rays. Most patients are back to regular routines well before the fusion is fully mature on imaging.
Risks and how they are minimized
Fusion-specific risks include nonunion (incomplete bone healing), hardware irritation or loosening, and adjacent-segment changes over the years as neighboring levels take on more load. General surgical risks include infection, dural tear, and nerve irritation.
Dr. Choi minimizes these with small, muscle-sparing corridors that limit collateral damage — preserving spinal stability, decreasing blood loss and post-operative pain, and enhancing recovery — plus computer-assisted navigation for precise implant placement, intraoperative neuromonitoring, and microscope-assisted decompression. Bone-healing optimization, including smoking cessation counseling, is part of the plan.
Alternatives considered first
Fusion is never the first step. Most candidates have already been through physical therapy, activity modification, and time; injections for diagnostic or therapeutic purposes are performed by pain management colleagues. When the nerves need room but the segment is stable, decompression alone (laminectomy) is often the right, smaller operation. Other fusion corridors — LLIF from the side or ALIF from the front — may better suit certain levels and goals. Background on the conditions: spondylolisthesis and lumbar stenosis.
Frequently asked questions
What is the difference between TLIF and PLIF?
Both fuse the spine from the back through a midline or paramedian corridor. In PLIF the disc space is reached from both sides; in TLIF it is reached from one side, angled across — usually with less nerve retraction. The choice depends on the anatomy, the levels, and what the surgeon needs to accomplish.
When is a TLIF or PLIF the right operation?
When the spine needs both decompression and stabilization: spondylolisthesis with symptoms, instability, recurrent herniation at the same level, or stenosis with deformity. If decompression alone would leave the spine unstable, fusion enters the plan.
How long is recovery after TLIF/PLIF?
Most patients walk the same day and leave within 1 to 2 days. Not everyone needs formal PT — when prescribed, it begins around week 6 with gentle core activation and walking progression. Bending and lifting precautions run about 6 weeks; the fusion solidifies over 3 to 12 months — lumbar fusion recovery timeline.
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Will I need a brace after lumbar fusion?
Usually not a rigid brace. Activity precautions and body mechanics matter more than external immobilization for most patients. Your specific instructions depend on the levels fused and bone quality.
What are the risks of lumbar fusion?
The honest list: nonunion (the fusion doesn't fully heal), adjacent segment wear over years, incomplete symptom relief, hardware irritation, and general surgical risks. Careful patient selection, precise implant placement with navigation, and matching the fusion to real instability are how these are minimized.
What happens during a TLIF or PLIF operation?
Working from the back under general anesthesia, the surgeon first frees the compressed nerves by removing the bone and ligament crowding them. The worn disc is then taken out through the corridor the approach provides — from one side in a TLIF, from both sides in a PLIF — and an interbody implant (a spacer that holds the disc space open) is placed where the disc sat, packed with graft material. Screws and rods behind the vertebrae hold the level still while bone grows across it. Neuromonitoring runs throughout, watching nerve function in real time.
Will a TLIF or PLIF help leg pain, back pain, or both?
The two symptoms respond differently, and the distinction matters for expectations. Leg pain from a pinched nerve — lumbar radiculopathy (sciatica) — is what decompression addresses directly, and it is generally the more predictable of the two to improve. Back pain tied to a collapsed, unstable segment can ease once that segment stops moving abnormally, but fusion is not a reliable treatment for back pain in general. If your dominant complaint is diffuse back pain without a clear structural source, that pattern argues against this operation, and it should be said plainly before anyone proceeds.
Can a TLIF or PLIF be done through a minimally invasive approach?
In many cases, yes. Instead of one longer midline opening with broad muscle retraction, the work can be done through smaller corridors on either side of the midline, with screws placed through the skin under imaging guidance. Patients tend to lose less blood and leave the hospital sooner, and early pain is often milder. The trade-offs are real: the surgeon works through a narrower field, and certain anatomies — scar from prior surgery, severe deformity — still favor an open exposure. Fusion potential through the narrower corridor is another consideration, though modern bone grafting techniques and materials mitigate much of that concern. The fusion constructed at the end is the same either way.
How will I know whether my fusion has actually healed?
Healing is judged on follow-up imaging, not on how you feel alone — many patients feel well long before the bone bridge is complete. Plain X-rays at intervals show the graft consolidating and confirm that screws and rods have not loosened or shifted. When the picture is uncertain, a CT scan gives a finer view of whether solid bone connects the two vertebrae. Flexion-extension films may be added to confirm the level no longer moves. If bone fails to bridge — a nonunion — it may cause no symptoms at all, or it may present as returning pain that prompts a closer look.
What activities should I avoid while a TLIF or PLIF is healing?
For roughly the first six weeks, three motions are limited: bending at the waist, lifting beyond a few pounds, and twisting through the trunk. Together they protect the graft while early bone forms and reduce strain at the implant interface. Walking carries no such restriction — it is encouraged daily and increased steadily. Driving usually resumes once you are off opioid medication and can move comfortably, often within a few weeks. Restrictions then lift in stages at follow-up visits, guided by imaging and examination rather than by the calendar alone.
Related care
TLIF / PLIF · LLIF · Laminectomy · Spinal fusion · Minimally invasive surgery · Spondylolisthesis · Lumbar stenosis · Second opinions · North Dallas service area · Garland clinic
From Back Talk: Lumbar Fusion Recovery: The First 3 Months · Myths About Spinal Fusion
Care pathway
SpondylolisthesisRobotic-assisted surgeryDr. Jihoon ChoiRockwall · Garland · Forney · Greenville
Initial consultation or second opinion?
If spondylolisthesis or disc collapse is still limiting you after conservative care, bring your imaging and your questions. Dr. Choi will review your diagnosis, walk through your options including TLIF and PLIF, and tell you plainly whether surgery is the right next step — and if not, what is.