Spine care · Metro Detroit
Complex and Revision Spine Surgery
Complex spine problems and previous operations call for a careful review of symptoms, imaging, alignment, and prior care.
A precise approach to the actual problem.
Complex spine surgery addresses problems involving the whole column rather than a single segment: adult degenerative scoliosis, loss of sagittal balance, and deformity that changes how a person stands and walks. Revision surgery addresses a spine that has already been operated on, where the anatomy is altered, the previous construct is part of the problem, or the original source of symptoms was never treated. Common revision scenarios include adjacent segment disease, pseudarthrosis (a fusion that did not heal), hardware loosening or subsidence, and persistent pain after decompression.
A revision is often approached as a repeat of the previous operation performed more aggressively: more levels, longer constructs, more hardware. Sometimes that is precisely right. Just as often it repeats the original error at greater cost, because the reason the first operation did not work was never mechanical failure in the first place.
I start a revision by trying to establish why the first operation did not deliver what was expected. There are only a few honest answers: the diagnosis was wrong, the operation was right but incomplete, the construct failed, the alignment was never restored, or the problem has migrated to a new level. Each of those leads somewhere different, and at least one of them leads away from surgery.
If the first operation did not work, why would another one?
That is the right question, and sometimes the honest answer is that it would not. Revision surgery is generally less predictable than a first operation. The tissue planes are scarred, the normal landmarks are gone, and when pain has been present for years the nervous system itself may have changed in ways that no operation reverses. What I look for is a specific, correctable, mechanical problem: a level that never fused, a nerve that was never fully decompressed, a construct that has loosened, or alignment that was never restored. When one of those is present and it matches your symptoms, revision can help. When the imaging is unremarkable and the pain is diffuse and constant, another operation is more likely to add scar than relief, and I would rather tell you that than schedule you.
Procedures within this area of expertise
Complex reconstruction is planned case by case and rarely reduces to a single named procedure. This is the detailed article most relevant to it.
Explore all proceduresWhen this approach is considered
Complex or revision surgery is considered when the problem involves alignment, a failed construct, or a level already treated, not simply because previous surgery has not relieved the pain.
- Adult degenerative scoliosis with progressive deformity, radicular pain or difficulty standing upright
- Positive sagittal imbalance, where the trunk sits forward of the pelvis and cannot be corrected by effort
- Flatback syndrome following a previous fusion performed in insufficient lordosis
- Pseudarthrosis, a fusion that has not healed, often with recurrent mechanical pain at the level
- Adjacent segment disease above or below a previous fusion
- Hardware loosening, screw pull-out or cage subsidence
- Persistent or recurrent symptoms after prior surgery with a correctable structural explanation
Complex spine surgery is decided before the operating room, not inside it.
By the time I make an incision in a deformity or revision case, the operation has already been performed several times on paper: which levels, how much correction, where that correction comes from, where the construct starts and stops, what the pelvis is doing, and what the plan becomes if the bone turns out softer than the imaging suggested. I read the previous operative reports and identify the existing implants before the day of surgery rather than during it. The single most consequential judgment is usually how much correction to attempt. Under-correcting leaves the original problem intact, and over-correcting asks the bone and the neighboring segments to hold something they cannot. That judgment belongs to standing radiographs and pelvic parameters, made deliberately in advance, not to an impression formed with the patient already prone on the table.
Conditions commonly evaluated
Adult Spinal Deformity
A group of structural spine malalignments in adults that cause back pain, a progressive forward or sideways lean, and often leg pain or neurogenic claudication.
ReadLumbar · ConditionAdult Degenerative Scoliosis
A spinal curve that develops in a previously straight spine from asymmetric disc and joint degeneration, producing low back pain, leg pain, and neurogenic claudication.
ReadSpine · ConditionSagittal Imbalance
A spinal alignment condition in which the trunk drifts forward of the pelvis, making upright standing and walking increasingly painful and exhausting.
ReadLumbar · ConditionFlatback Syndrome
A loss of the lower back's normal inward curve that causes a stooped posture, a sensation of falling forward, and persistent low-back and leg pain.
ReadSpine · ConditionPseudarthrosis (Spinal Nonunion)
Pseudarthrosis is the failure of a spinal fusion to develop solid bone, leaving a residual mobile segment that can cause persistent pain and hardware stress.
ReadSpine · ConditionAdjacent Segment Disease
A condition in which new, symptomatic degenerative changes develop at the spinal level immediately above or below a previously fused segment, causing pain, nerve symptoms, or walking difficulty.
ReadLumbar · ConditionFailed Back Surgery Syndrome
A condition in which chronic or recurrent back and/or leg pain continues or develops after one or more spinal operations intended to relieve that pain.
ReadComplex and Revision: questions patients ask
What is sagittal balance and why does it matter?
Sagittal balance describes how your head and trunk sit over your pelvis when viewed from the side while standing. A spine can have healthy-looking discs and still be out of balance if it has lost lumbar lordosis, the natural inward curve of the low back. When the trunk drifts forward, the muscles of the back and hips work continuously to hold you upright, which produces fatigue, difficulty standing for long, and a stooped posture that worsens through the day. It is measurable on standing full-length x-rays, and it is invisible on a supine MRI, which is why it is often missed.
My fusion did not heal. What happens now?
A fusion that has not healed is called a pseudarthrosis, and the first step is confirming it, usually with a CT scan and sometimes dynamic x-rays, since it can be difficult to see on plain films. The second step is establishing why, because repeating the same operation without changing the conditions tends to reproduce the same result. Nicotine, low bone density, low vitamin D, poorly controlled diabetes, certain medications and occult infection are all worth excluding. Revision then aims at better biology and better fixation, and sometimes at approaching the level from a different direction than the first time.
Do I have to have a long fusion for adult scoliosis?
Not always. Adults with degenerative scoliosis fall into different groups. Some have symptoms driven mainly by focal nerve compression, and a limited decompression, with or without a short fusion, may address what actually bothers them while leaving the curve alone. Others have a deformity that is progressing and a trunk that has shifted forward, and in that group a limited operation tends to be a short-lived answer. The distinction rests on standing radiographs, on whether the curve is progressing, and on whether your main complaint is leg pain or the inability to stand upright.
Will you review an operation another surgeon performed?
Yes, and it is a routine part of what I do rather than an awkward one. To be useful I need the operative reports from the prior surgery, the implant records if they are available, and the imaging both before and after that operation, not only the most recent scan. The purpose is not to grade someone else's work. Spine surgery has failure modes that occur even when everything was done correctly, and identifying which one you have is what determines whether anything further is worth doing.
Do you see revision spine patients from outside Shelby Township?
Yes. My practice is in Shelby Township and revision and deformity patients travel from across Macomb County and Metro Detroit, including Sterling Heights, Utica, Macomb Township, Clinton Township, Warren and Rochester Hills. For these consultations it is worth requesting your operative reports and prior imaging from the original facility before the visit, since the earlier studies frequently answer more than the current one does.
Still in pain after spine surgery?
Bring your operative reports and your imaging, including any films taken standing. Working out why the first operation did not work is most of the work of deciding what to do next.
Shelby Township, Macomb County. Call (586) 803-1220.