Lumbar procedure · North Dallas, Texas

Anterior Lumbar Interbody Fusion (ALIF) in North Dallas, Texas

Anterior lumbar interbody fusion — reaches the lumbar disc space from the front of the body to restore disc height and fuse selected levels.

ALIF in North Dallas

Clinic address

7217 Telecom Pkwy
Suite 325
Garland, TX 75044

Office hours: Mon–Fri · 8:00am–5:00pm

Book a visit

Call (972) 817-7450 to schedule an initial consultation or a second opinion at the North Garland clinic.

Request consultation

What it is

ALIF approaches the lumbar disc space from the front of the body. Through an abdominal incision — made with assistance from an access surgeon — Dr. Choi removes the damaged disc and places a larger interbody implant that restores disc height and supports fusion of the treated level.

The anterior route allows direct access to the front of the disc space and accommodates implants that can restore height and alignment. Additional posterior fixation may or may not be needed, depending on the case.

When it may be considered

ALIF may be considered for specific patterns of disc collapse, instability, deformity, or spondylolisthesis, and in some cases after prior surgery. Access anatomy — including the position of blood vessels and prior abdominal procedures — and the need for additional posterior fixation are individualized.

What to discuss at consultation

  • Goals: restore disc height and alignment, stabilize the level, and address the structural source of pain or nerve symptoms.
  • Alternatives: nonoperative care, or other fusion approaches such as LLIF or TLIF / PLIF, chosen according to anatomy and goals.
  • Recovery: a hospital stay followed by activity restrictions and a gradual return to function while the fusion matures.
  • Risks: access-related considerations unique to the anterior approach, fusion, and the individual risks of surgery — reviewed in detail before any decision.

Frequently asked questions

What does ALIF stand for?

Anterior lumbar interbody fusion. The surgeon reaches the lumbar disc space from the front of the body — through the abdomen, with an access surgeon assisting — removes the damaged disc, and places a larger interbody implant that restores disc height and supports fusion of the treated level.

How is ALIF different from TLIF or LLIF?

The difference is the corridor. ALIF approaches from the front, TLIF/PLIF from the back, and LLIF from the side. The anterior route accommodates a larger implant, which helps restore disc height and alignment; the best corridor depends on the level involved, the patient's anatomy, and the surgical goals.

When is ALIF considered?

ALIF may be considered for specific patterns of disc collapse, instability, deformity, or spondylolisthesis, and in some cases after prior surgery. Access anatomy — including the position of blood vessels and any prior abdominal procedures — is evaluated individually, as is whether additional posterior fixation is needed.

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Does ALIF always require screws from the back as well?

Not always. Additional posterior fixation may or may not be needed depending on the case — the stability of the construct, the levels involved, and the patient's bone quality all factor into that decision.

What is recovery like after ALIF?

Expect a hospital stay followed by activity restrictions and a gradual return to function while the fusion matures. Because the approach goes through the abdomen rather than the back muscles, early mobilization focuses on walking and protecting the healing fusion.

Why is another surgeon involved in an ALIF?

The front of the lumbar spine lies behind the abdominal organs and beside the large vessels supplying the legs. An access surgeon — a vascular or general surgeon who works in that territory daily — opens and closes that corridor, moving those structures aside with the care their handling demands, while Dr. Choi performs the spinal work itself: removing the disc, restoring the space, and placing the implant. Two specialists, each doing the portion they do most often, is a deliberate safety arrangement, not a complication.

What risks are specific to approaching from the front?

The anterior corridor brings its own catalogue: injury to the aorta, vena cava, or their branches; injury to the bowel or the ureter (the tube carrying urine from kidney to bladder); and a hernia at the incision later on. In men, injury to a small nerve plexus in front of the lowest levels can cause retrograde ejaculation — a fertility consideration discussed before surgery, not after. Each risk is uncommon with an experienced access team, and each is part of informed consent.

Who may not be a good candidate for ALIF?

A clear path to the front of the spine is the prerequisite, and some histories obstruct it. Extensive prior abdominal surgery, previous operations or radiation in the pelvis, and significant disease in the abdominal vessels can each close the corridor or raise its hazards beyond what the benefit justifies. Body habitus and the exact way your vessels divide in front of the target level also weigh in — anatomy that suits an ALIF at L5–S1 may not suit one at L4–L5. When the front route fails that test, a posterior approach is planned instead.

How is an ALIF planned before the day of surgery?

Planning is largely cartography. Your MRI confirms the diagnosis at the target level — the collapsed or unstable disc actually responsible for your symptoms — and CT imaging maps the surrounding bone. The vessels are studied in detail: where they split, how they lie against the disc, and whether the interval between them is wide enough to work through safely. Prior abdominal operations are catalogued. By the morning of surgery, the corridor, the implant dimensions, and the question of added posterior fixation have each been settled in advance.

When can I return to work and drive after ALIF?

Driving resumes once you are off sedating pain medication, can turn comfortably to check blind spots, and can brake without hesitation — often within a few weeks, cleared at your follow-up visit. Sedentary work follows a similar horizon for many patients. A physically demanding job asks considerably more of a healing abdomen and a maturing fusion, and typically waits two to three months, sometimes with transitional duties. Your pharmacist or primary care doctor is the right guide for tapering any medication you take alongside the recovery plan.

Care pathway

Lumbar degenerationRobotic-assisted surgeryDr. Jihoon ChoiRockwall · Garland · Forney · Greenville

Initial consultation or second opinion?

Considering a fusion for low back pain or instability? Bring your imaging and your questions. Dr. Choi will review your diagnosis, walk through your options including ALIF, and tell you plainly whether surgery is the right next step — and if not, what is.