MAS TLIF in Lexington, KY
A minimally invasive lumbar fusion technique that uses smaller incisions, dilates muscles instead of cutting them, and offers outpatient capability for the right candidates. Dr. David McConda leads Aptiva Health Indianapolis’ lumbar fusion program, combining decades of experience with fellowship-trained expertise from Southern California Orthopaedic Institute.
Medically reviewed by David McConda, MD — July 2026.
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Minimally Invasive Lumbar Fusion — Big Procedure, Small Incision
If you've been suffering with chronic back pain, leg pain, or weakness from lumbar spondylolisthesis, severe disc degeneration, or lumbar instability — and conservative care hasn't worked — lumbar fusion may be the right next step.
At Aptiva Health in Lexington, we perform lumbar fusion using MAS TLIF — Minimal Access Surgery Transforaminal Lumbar Interbody Fusion. Instead of the four-to-six-inch incision and muscle-cutting approach used in traditional open lumbar fusion, MAS TLIF uses small incisions and specialized retractors that gently dilate the back muscles rather than cutting them.
The result for the patient: smaller scars, less blood loss, less post-operative pain, a shorter hospital stay (often outpatient for appropriately selected patients), and a faster return to active life. The result for the spine: the same proven, durable fusion that has been the gold standard for severe lumbar conditions for decades.
For patients with nerve compression from a single herniated disc — without instability — a microdiscectomy is often the better answer. For patients with structural instability, severe degeneration, or spondylolisthesis, MAS TLIF is the right tool. We'll help you understand which procedure fits your anatomy.
Conditions We Treat With MAS TLIF
MAS TLIF is the minimally invasive solution for structural lumbar conditions that require fusion. It is most commonly used for:
Lumbar spondylolisthesis — when one vertebra slips forward on the one below it, causing instability, back pain, and often radiculopathy (degenerative or isthmic)
Lumbar spinal stenosis with instability — narrowing of the spinal canal combined with abnormal vertebral motion
Severe lumbar degenerative disc disease with mechanical back pain
Recurrent disc herniation — when a herniated disc returns after a prior microdiscectomy
Lumbar instability — abnormal motion between vertebrae, often after prior surgery or injury
Failed back surgery syndrome with a clear mechanical cause on imaging
Pseudarthrosis — revision MAS TLIF for failed prior lumbar fusion
Not sure if your back pain is a fusion issue? Compare options on our Microdiscectomy Lexington and Spine Surgery Lexington pages, or get evaluated by an Aptiva spine provider.
MAS TLIF vs. Traditional Open Lumbar Fusion — What's the Difference?
The goal of both procedures is the same: fuse two vertebrae together to relieve nerve compression and stabilize the spine. The difference is how the surgeon gets there.
Traditional Open Lumbar Fusion
Single midline incision, typically four to six inches or longer
Back muscles are cut and retracted away from the bone
More blood loss
More post-operative pain from muscle disruption
Typical hospital stay of two to four days
Recovery often delayed by post-operative muscle pain
MAS TLIF (Minimal Access Surgery TLIF)
One to two small incisions, typically one inch or less per side
Tubular retractors dilate the back muscles rather than cutting them
Less blood loss
Less post-operative pain
Outpatient or single-night stay possible for appropriately selected patients
Faster recovery and return to work
Same proven, durable fusion result as traditional open fusion
The long-term fusion outcome is comparable between techniques when MAS TLIF is performed by an experienced fellowship-trained spine surgeon. What changes is the patient's experience getting there — and how quickly they get back to active life.
What to Expect From MAS TLIF Surgery
Before Surgery
Lumbar MRI (and often CT) at Aptiva Health Imaging in Lexington to confirm the affected level and identify nerve compression
Bone density assessment if osteoporosis is a concern
Medical clearance and pre-operative consultation with your Aptiva spine provider
Review of alignment, instability, and the levels involved
Fasting instructions per anesthesia protocol
Arrange a ride home — you cannot drive yourself the day of surgery
Day of Surgery
Arrive 1-2 hours before surgery start time
General anesthesia administered
One or two small incisions (typically one inch or less per side) made in the back
Tubular retractors dilate the back muscles
Using fluoroscopic (X-ray) guidance, surgeon enters the disc space from the side (transforaminal approach)
Damaged disc removed; nerve carefully decompressed
Interbody cage packed with bone graft placed in the disc space to restore height and alignment
Pedicle screws and rods placed through small incisions for stability
Single-level procedure typically takes 2-4 hours; multi-level proportionally longer
2-3 hours in recovery, then discharge home the same day or overnight observation depending on the patient
After Surgery
Walking encouraged within hours of surgery
Pain medication tapered quickly as discomfort subsides
Most patients report relief of leg pain almost immediately
Back pain improves gradually as inflammation resolves and fusion progresses
Desk work: typically 2-4 weeks
Driving: typically 2-4 weeks (off narcotic pain medication)
Light exercise: 4-6 weeks
Physical labor and high-impact activity: 3-6 months
Bony fusion completes over 6-12 months
Post-operative follow-up at 2 weeks, 6 weeks, 3 months, 6 months, and 12 months
X-rays at follow-up visits confirm fusion progress
Why Choose Aptiva Health for Your MAS TLIF
Minimally invasive technique, not traditional open fusion. Aptiva performs lumbar fusion using the MAS TLIF technique — smaller incisions, less muscle disruption, less blood loss, and faster recovery than traditional open lumbar fusion. Patients recover at home, not in a multi-day hospital stay.
A surgeon with over 20 years experience. Dr. David McConda is a board-certified orthopedic spine surgeon at Aptiva Health, fellowship-trained at OrthoCarolina Spine Center in Charlotte through the AOSpine North America Spine Surgery Fellowship — the premier spine-surgery training program of AOSpine, the international foundation that sets clinical standards in spine care.
A dedicated spine team. Spine surgery isn't a side specialty at Aptiva — it's a focus. Our Lexington team includes board-certified spine and orthopedic surgeons, an interventional pain physician, and dedicated PAs and an NP who care for spine patients every day.
Honest guidance — fusion is a big procedure. MAS TLIF is the right answer for some patients and the wrong answer for others. We don't recommend fusion unless conservative care has been exhausted, imaging shows a clear structural cause, and the patient is a good candidate. Our interventional pain specialist, Dr. Steven Ganzel, performs epidural steroid injections, facet joint injections, medial branch blocks, and radiofrequency ablation — non-surgical options that provide lasting relief for many patients and may avoid the need for surgery entirely.
Multiple lumbar surgical options. For patients with a single herniated disc and no instability, lumbar microdiscectomy is often the better choice. We evaluate every patient individually to recommend the right procedure — not the biggest one.
Fast access. Stop waiting weeks for an answer. Most patients see an Aptiva spine provider within days of calling.
One team, start to finish. From your first call to your final post-op visit, you'll work with the same Aptiva team. We handle insurance verification, scheduling, and post-op care in-house.
Cash-pay options available. For patients without insurance — or with high deductibles — we offer transparent, all-inclusive cash-pay pricing for MAS TLIF that includes the surgeon, facility, anesthesia, implants, and post-operative visits. No surprise hospital bills.
Schedule your appointment today!
Your Lexington Spine Care Team
At Aptiva Health, your spine care is delivered by a team of board-certified surgeons and advanced practice providers who focus on the diagnosis, treatment, and follow-up of conditions of the cervical and lumbar spine — including herniated discs, sciatica, spinal stenosis, and degenerative spine conditions.
Dr. David McConda — Orthopedic Spine Surgeon
Dr. David McConda is a board-certified orthopedic spine surgeon at Aptiva Health, fellowship-trained at OrthoCarolina Spine Center in Charlotte through the AOSpine North America Spine Surgery Fellowship — the premier spine-surgery training program of AOSpine, the international foundation that sets clinical standards in spine care. A Kentucky native who earned his MD at the University of Louisville School of Medicine, Dr. McConda specializes in minimally invasive cervical and lumbar surgery and SI joint fusion.
Steven Ganzel, DO — Physical Medicine & Rehabilitation, Interventional Pain Management
Dr. Ganzel is double board-certified in Physical Medicine & Rehabilitation and Interventional Pain Management. For the Aptiva Health Spine Team, he performs fluoroscopy-guided epidural steroid injections, facet joint injections, medial branch blocks, radiofrequency ablation, and other interventional pain procedures for patients — many of which provide lasting relief and prevent the need for surgical intervention.
Scott Christensen, PA-C — Physician Assistant - Aptiva Health
Scott Christensen, PA-C has been a physician assistant for nearly 25 years. Scott completed his physician assistant studies at the University of Kentucky in 1997. Scott works as Dr. Huhn’s physician assistant seeing patients in both Lexington and Louisville for urgent medical needs, general medical examinations, and walk-in medical appointments.
Insurances Accepted
Aptiva Health accepts most major insurance plans, Medicare, Medicaid Managed Care, workers' compensation, and auto insurance (PIP and Medpay). We verify benefits and provide a clear cost estimate before surgery.
MAS TLIF is a well-established procedure covered by Medicare and most major commercial insurance plans when medically necessary. One-level and two-level lumbar fusion are both routinely covered when imaging and clinical criteria are met.
For patients paying out of pocket, we offer transparent, bundled cash-pay pricing for MAS TLIF that includes the surgeon, facility, anesthesia, implants (interbody cage, pedicle screws, rods), and post-operative visits — no surprise itemized hospital bills.
Call 859-592-1008 to verify your insurance or request a cash-pay quote.
Ready for Relief From Chronic Back Pain?
If you've been suffering with chronic back pain, leg pain, numbness, or weakness — and conservative care hasn't worked — it's time to talk to Aptiva's spine team about whether MAS TLIF is right for you.
Schedule a Consultation in Lexington — Schedule Now
Aptiva Health – Lexington: 230 Fountain Court, Suite 180 Lexington, KY 40509
Our office sits in the Hamburg area off Sir Barton Way, convenient to Man o' War Boulevard and I-75. We serve patients across Lexington and surrounding communities:
Downtown Lexington — approx. 10 minutes
Nicholasville — approx. 20 minutes
Georgetown — approx. 20 minutes
Winchester — approx. 20 minutes
Richmond — approx. 25 minutes
Versailles — approx. 25 minutes
Frankfort — approx. 35 minutes
Hours: Monday–Friday, 8:00 AM – 5:00 PM. Walk-in injury care availability may vary; call ahead to confirm.
Insurance accepted: Most major medical insurance, Medicare, Medicare Advantage, most Indiana Medicaid plans, workers' compensation, auto injury coverage (PIP and MedPay), and cash-pay.
MAS TLIF: Frequently Asked Questions
What is MAS TLIF (minimally invasive lumbar fusion)?
MAS TLIF stands for Minimal Access Surgery Transforaminal Lumbar Interbody Fusion. It is a minimally invasive technique for fusing two vertebrae in the lower back. Through small incisions (typically one inch or less), specialized retractors dilate the back muscles instead of cutting them. The surgeon enters the disc space from the side, removes the damaged disc, decompresses the affected nerve, and places an interbody cage with bone graft to restore disc height. Pedicle screws and rods are then placed for stability. Compared with traditional open lumbar fusion, MAS TLIF generally results in smaller incisions, less blood loss, less post-operative pain, and faster recovery.
How is MAS TLIF different from traditional open lumbar fusion?
The goal of both procedures is identical — fuse two vertebrae together to relieve nerve compression and stabilize the spine. The difference is how the surgeon accesses the spine. Traditional open lumbar fusion uses a four-to-six-inch midline incision, with the back muscles cut and pulled away from the bone. MAS TLIF uses one or two small incisions (typically one inch or less), with tubular retractors that dilate the muscles rather than cutting them. The result is generally less blood loss, less post-operative pain, shorter hospital stay (often outpatient or one night), and a faster return to work. The fusion result and long-term outcome are comparable between techniques when performed by an experienced surgeon.
Is MAS TLIF an outpatient procedure?
MAS TLIF can be performed as an outpatient procedure for appropriately selected patients at Aptiva Health in Lexington. Many patients are discharged the same day or after a brief overnight observation, depending on the number of levels treated, overall health, and post-operative recovery. This is a meaningful difference from traditional open lumbar fusion, which typically requires a multi-day hospital stay.
What conditions does MAS TLIF treat?
MAS TLIF is most commonly used to treat lumbar spondylolisthesis (when one vertebra slips forward on another), lumbar spinal stenosis with instability, severe lumbar degenerative disc disease causing mechanical back pain, recurrent disc herniation, and lumbar instability. It can also be used as a revision procedure for failed prior fusion (pseudarthrosis) or failed back surgery syndrome with mechanical pain.
Am I a candidate for MAS TLIF?
MAS TLIF is generally considered when patients have chronic back pain and/or leg pain from a structural lumbar problem such as spondylolisthesis, severe disc degeneration, or instability — and have not improved after at least six months of conservative care such as physical therapy, anti-inflammatory medications, epidural steroid injections, and activity modification. A consultation and review of lumbar imaging with Dr. McConda determines whether MAS TLIF is appropriate. Some patients may be better served by a less invasive procedure such as microdiscectomy, by interventional pain procedures, or by continued non-surgical care.
How long does MAS TLIF surgery take?
A single-level MAS TLIF typically takes two to four hours of surgical time. Two-level procedures take proportionally longer. Including pre-operative preparation, anesthesia, and post-anesthesia recovery, patients are generally at the surgical facility for six to eight hours before being discharged home or admitted overnight for observation.
How long is the recovery after MAS TLIF?
Walking is encouraged within hours of surgery. Patients typically return to desk-based work within two to four weeks. Light exercise resumes around four to six weeks. Physical labor and high-impact activity typically resume at three to six months once early fusion is confirmed on imaging. Solid bony fusion generally completes within six to twelve months. Recovery from MAS TLIF is generally faster than recovery from traditional open lumbar fusion because of the smaller incisions and reduced muscle disruption.
Will I lose flexibility in my lower back after MAS TLIF?
Motion is permanently eliminated at the level that is fused — that is how the surgery works. However, most patients do not notice a meaningful loss in overall lower back range of motion after a single-level fusion, because the remaining lumbar levels compensate naturally. Multi-level fusion results in more noticeable motion loss. Many patients gain functional motion overall because the chronic pain that limited their movement is gone.
What is the success rate of MAS TLIF?
Published clinical studies of MAS TLIF generally report fusion rates above 90 percent and significant improvement in back and leg pain in approximately 80 to 90 percent of appropriately selected patients. Outcomes are most predictable when surgery is performed by a fellowship-trained spine surgeon on patients who have failed conservative care and have a clear structural cause of their pain on imaging.
Will my insurance cover MAS TLIF?
Yes. MAS TLIF is a well-established procedure covered by Medicare and most major commercial insurance plans when medically necessary. Aptiva Health accepts most major insurance plans, Medicare, Medicaid Managed Care, workers' compensation, and auto insurance (PIP and Medpay). Our team verifies benefits and provides a clear cost estimate before surgery. We also offer transparent, bundled cash-pay pricing for MAS TLIF that includes the surgeon, facility, anesthesia, implants, and post-operative visits.
Who performs MAS TLIF at Aptiva Health in Lexington?
MAS TLIF at Aptiva Health in Lexington is performed by Dr. David McConda, a fellowship-trained orthopedic spine surgeon specializing in the surgical treatment of neck and back disorders. Patients receive coordinated care through a multidisciplinary spine program. Dr. McConda works closely with Steven Ganzel, DO, a specialist in Physical Medicine & Rehabilitation (PM&R) and interventional spine care, who provides non-operative treatments including epidural steroid injections, facet interventions, radiofrequency ablation, rehabilitation planning, and comprehensive pain management. This collaborative approach helps ensure every patient receives the most appropriate treatment, whether surgical or non-surgical.
Should I try non-surgical options before considering MAS TLIF?
Yes. MAS TLIF is generally considered only after at least six months of well-documented conservative care has failed. Non-surgical options include physical therapy, anti-inflammatory medications, activity modification, and interventional pain procedures such as epidural steroid injections, facet joint injections, medial branch blocks, and radiofrequency ablation. Many patients experience lasting relief from these treatments and never require surgery. Dr. Steven Ganzel performs these interventional pain procedures as part of the Aptiva Health Spine Team.
