Spinal Fusion Surgery

Spinal fusion treats instability or deformity: spondylolisthesis, certain fractures, scoliosis, painful disc collapse, and arthritis. Find right surgeon who fits your needs below, serving Canadians in major cities like Vancouver, British Columbia; Edmonton, Alberta; Toronto, Ontario; and Montréal, Québec.

Informational purposes only, not medical or legal advice. Please consult your doctor or surgeon.

The founder of Surgency, Dr Sean Haffey smiling
Reviewed and approved by Dr. Sean Haffey
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What is spinal fusion surgery?

Spinal fusion is surgery that joins two or more vertebrae so they move as one solid unit. Think of it like bridging a wobbly section of the spine to stop painful motion and protect nerves.

The surgeon reaches the problem level from the back, front, or side of your spine, clears space around the nerves if needed, and prepares the bone surfaces so they’ll grow together. Bone graft (your own bone, donor bone, or a bone‑substitute) is placed between the vertebrae, often inside a spacer cage. Metal screws and rods (or plates) hold everything steady while new bone grows across the gap.

Why do it? Fusion is used for problems caused by instability or deformity, such as a slipped vertebra (spondylolisthesis), certain fractures, spinal deformities like scoliosis, or painful disc collapse and arthritis that keep irritating nearby nerves. Unlike a disc replacement, fusion sacrifices motion at that level to gain stability and relieve nerve pressure. Surgeons choose the approach (posterior, anterior, lateral) and the specific technique (TLIF, PLIF, ALIF, LLIF) based on your anatomy, the exact problem, and which route offers the safest, most direct path to stabilize the spine.

Why do Canadians get spinal fusion surgery done privately?

Shorter wait times

  • Canadians waiting for spinal surgeries face some of the longest wait times—often a year or more.
  • Private centres can coordinate assessment and surgery in weeks, not months—reducing time spent with nerve pain, weakness, or mobility limits.

Choice and control

  • Pick a high‑volume spine surgeon (orthopedic or neurosurgeon) with the exact approach you need (TLIF/PLIF/ALIF/LLIF).
  • Choose clinic location (including out‑of‑province) and schedule around exams, work, caregiving, or sport seasons.
  • Get a clear, personalized plan: need for decompression, levels to fuse, bone graft options, and bracing.

Peace of mind

  • You know who’s operating, the date, and the strategy (approach, hardware, length of stay). Direct communication and quick responses help plan time off, travel, and physiotherapy.

Preventing further decline

  • Function: Ongoing instability or nerve compression can mean worsening pain, numbness/weakness, and lost endurance.
  • Anatomy: Progressive slippage or deformity can become harder to correct later and may require larger operations.
  • Performance: Faster relief helps protect school/work productivity and mental health.

Integrated care

  • Access to advanced imaging, navigation/robotics, and neuromonitoring in accredited facilities.
  • Coordinated teams (anaesthesia, pain, physio) and, when needed, combined deformity or revision expertise.
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Why use Surgency

For Canadians who want surgery in weeks, not months

Surgency is a free resource by a Canadian physician in the public system to help you find the right surgeon for your needs.

How do I get private spinal fusion surgery in Canada?

  1. Confirm the diagnosis. Most patients start with a family doctor or specialist who confirms that spinal fusion surgery is advisable, but your surgeon can also confirm if needed.
  2. Research. Explore surgeons who specialize spinal fusion surgery.
    • You can find surgeon in Vancouver, British Columbia; Calgary, Alberta; Toronto, Ontario; and Montréal, Québec on our app, and review qualifications, as well as pricing.
  3. Schedule an initial consultation. Most surgeons offer in-clinic and online consults.
    • Consultations are usually booked within days or a few weeks.
    • Note: expect a consultation fee between $150 - $350.
  4. Consultation. The surgeon will review your condition, symptoms, and any previous treatments or diagnostics, such as x-rays or MRIs.
  5. Post consultation. The surgeon will then review your case and provide surgical options based on your needs; review the risks and expected outcomes; and present pricing and scheduling options.
    • Because the procedure is not covered by your provincial health plan when done privately, you’ll need to review the quoted cost and consider payment options (out-of-pocket, private insurance, or financing).
  6. Schedule your surgery date. Once you confirm the procedure and payment, the clinic will schedule your surgery—generally within a few weeks.
    • Plan for travel and accommodation, since the surgery will likely take place outside your home province.
    • Expect pre-surgery preparation, and possibly some pre-surgery tests.

Spinal fusion surgery: what to expect

Spinal fusion surgery times vary considerably depending on the procedure (single-level lumbar fusion, lateral fusion, multi-level fusion, anterior lumbar fusion), ranging between 2 and 6+ hours.

Add extra time at the centre for check‑in, anaesthesia, and recovery. Some cases stay overnight or a few days.

Basic steps (what actually happens)

Check‑in and marking

  • You meet the team, confirm levels to fuse, and review the plan. The skin is marked.

Anaesthesia

  • General anaesthesia (you’re fully asleep). Lines and monitors are placed; many centres use nerve monitoring.

Position and prep

  • You’re positioned safely (on your back, side, or stomach depending on approach). The skin is cleaned and sterile drapes are placed. X‑ray/fluoroscopy is set up for precise level targeting.

Access (approach)

  • Posterior (from the back: TLIF/PLIF), anterior (from the abdomen: ALIF), or lateral (from the side: LLIF). Small to moderate incisions are made; muscles are gently moved aside.

Decompression (if needed)

  • The surgeon removes pressure on nerves (laminotomy/laminectomy/foraminotomy) and clears out any herniated disc or bone spurs.

Prepare the disc space

  • The damaged disc material is removed. The endplates are prepared to accept a spacer (cage) and bone graft.

Place cage and bone graft

  • A spacer filled with bone graft (your bone, donor bone, or bone substitute) is inserted to restore height and alignment.

Screws and rods/plate

  • Pedicle screws and rods (posterior) or a plate (anterior) are placed to hold everything steady while the bone grows and fuses.

Rinse and check

  • The area is irrigated. Alignment and hardware position are confirmed with X‑ray. Bleeding points are sealed.

Close up

  • Layers are closed with sutures. A dressing is applied; sometimes a small drain is used.

Wake‑up and instructions

  • You recover in PACU, get pain and walking plans, and transfer to the ward or go home based on your case and surgeon’s protocol.
Couple playing golfing pain-free

What can I expect from the recovery process?

Every spine is different—follow your surgeon’s plan. Steady, consistent progress beats pushing too hard.

In general, what to expect

Week 0–1

  • Reality check: back soreness, muscle spasms, stiffness, and low energy. Getting in/out of bed is awkward.
  • Goals: protect the fusion, control pain, walk safely.
  • Activities: short, frequent walks (hallway laps), deep breathing, gentle ankle pumps. Keep the dressing clean/dry. Learn log‑rolling to get in/out of bed without twisting. No bending, lifting, or twisting (BLT).

Weeks 2–4

  • Still annoying but improving.
  • Goals: build a walking habit, improve posture and core activation (without sit‑ups), manage swelling/bruising.
  • Activities: daily walks increasing time/distance, gentle nerve glides if prescribed, light self‑care tasks at counter height. Stitches or staples removed if needed. Some people start a brace‑wean per surgeon advice.

Weeks 5–12

  • The work phase.
  • Goals: steady endurance, basic core control, safer movement patterns.
  • Activities: longer walks, stationary bike (upright) if cleared, gentle hip/leg strengthening, basic spine‑neutral core work (breathing, pelvic tilts, isometrics). Still no heavy lifting or twisting. Desk/school work is common; manual work waits.

Months 3–6

  • Rebuild strength and confidence.
  • Goals: return to most daily activities; gradual fitness.
  • Activities: progress lower‑body and core strength, light upper‑body work close to the body, pool walking if allowed. Some start structured physio for movement quality and pacing. Avoid high‑impact and heavy lifts until cleared.

Months 6–12

  • “Normal‑ish” for many single‑level fusions.
  • Goals: full daily function; sport/work‑specific training.
  • Activities: add impact/rotation and heavier loads only with explicit clearance. Focus on hip mobility, glute strength, and spine‑neutral mechanics to protect adjacent levels.

Red flags—call your care team

  • Fever, spreading redness, or foul drainage from the incision
  • New/worsening leg pain, numbness, or weakness
  • Loss of bladder/bowel control
  • Calf pain/swelling, chest pain, or shortness of breath

Milestones and X‑rays vary by case (level, approach, bone quality). Your surgeon will set the pace for driving, return to school/work, and lifting limits.

How much does spinal fusion surgery cost in Canada?

Spinal fusion is a major surgery, and the costs vary drastically depending on levels fused (one vs multiple), approach (TLIF/PLIF/ALIF/LLIF), whether decompression is added, implant choices, length of stay, and surgeon/centre experience. Always ask for a written, itemized quote.

In Canada, private clinics charge: $25,000 - $75,000+ for spinal fusion surgery. However, in multi-level cases with large deformities, costs can exceed $100,000.

In the United States, costs range between CA$90,000 to CA$200,000+.

What’s usually included

  • Surgeon fee (orthopaedic or neurosurgeon) and anaesthesia services
  • Accredited facility/OR time, nursing, standard disposables
  • Implants for a typical case (screws/rods/cage/plate) as specified in the quote
  • Intra‑op imaging (fluoroscopy) and basic neuromonitoring if bundled
  • Immediate recovery care (PACU) and early follow‑up visit(s) within the “global” period
  • Basic pathology if any tissue is sent

What’s often not included

  • Initial consults and pre‑op imaging/labs (MRI/CT, X‑rays) done outside the clinic
  • Advanced tech add‑ons: navigation/robotics fees, extensive neuromonitoring, biologics (BMP) unless explicitly bundled
  • Extra levels, longer OR time beyond the booked block, or conversion to inpatient with additional nights
  • Separate specialist fees (e.g., vascular access surgeon for ALIF)
  • Prescriptions after discharge (pain meds, anti‑nausea, stool softeners)
  • Post‑op physiotherapy beyond the first visits; bracing if required
  • Travel and accommodation if you’re out‑of‑province/state

Tips to compare quotes

  • Ask if it’s a global bundle and request line items: surgeon, facility, anaesthesia, implants (with brand/quantities), neuromonitoring, navigation/robotics, and follow‑ups.
  • Clarify pricing triggers: added levels, decompression, unexpected admission, or hardware upgrades.
  • Confirm what follow‑ups are included and whether virtual visits are available if you live far away.

Choosing a surgeon and clinic

Choosing your surgeon is a major benefit of pursuing private surgery, here's how to choose wisely.

What to look for

Experience and volume

  • Ask how many spinal fusions they perform per year, and their case mix: single‑level vs multi‑level, revisions, deformity (scoliosis/kyphosis), trauma, cervical vs lumbar, and approaches (TLIF/PLIF/ALIF/LLIF).
  • Higher volume and routine pathways usually mean smoother care and fewer complications.

Credentials and training

  • Verify licensure with your provincial college (CPSO Ontario, CPSBC BC, CPSA Alberta, CMQ Québec, etc.).
  • Look for FRCSC‑certified orthopedic spine surgeons or neurosurgeons with fellowship training in spine surgery.

Outcomes and safety

  • Request recent data: infection rate, blood transfusion rate, dural tear, nerve injury, unplanned return to OR within 30–90 days, readmissions, and re‑operation for non‑union/hardware issues.
  • Ask for patient‑reported outcomes (leg/arm pain reduction, disability scores), return‑to‑work timelines, and fusion (union) rates on follow‑up imaging.

Indications and alternatives

  • Ensure non‑operative options were tried or appropriately considered (targeted physio, injections, medications, bracing). Clear indications = better odds of meeting expectations.

Surgical plan and techniques

  • Which levels and why? Need for decompression? Chosen approach (posterior TLIF/PLIF, anterior ALIF, lateral LLIF) and rationale.
  • Implant choices (screws/rods/cage), bone graft options (your bone, donor, BMP/biologics), and neuromonitoring/navigation or robotics use.
  • How they minimise blood loss, infection, and adjacent‑level stress.

Imaging and planning

  • How pre‑op X‑rays, MRI/CT, and standing alignment films guide level selection, alignment goals, and approach.
  • For deformity/revision, ask how they plan sagittal balance and hardware strategy.

Facility accreditation

  • Confirm the hospital/clinic is accredited (Accreditation Canada/CAAASF or provincial program), with ICU/back‑up, neuromonitoring, and a transfer agreement if outpatient.

Rehab integration

  • Written, phased recovery plan; brace policy; realistic timelines for walking, desk work, heavy labour, and sport.
  • Coordination with local physiotherapy if you’re travelling; clear red‑flag instructions and direct post‑op contact.

Pricing transparency

  • Itemized quote: surgeon, facility, anaesthesia, implants (brand/quantities), neuromonitoring, navigation/robotics, imaging, length of stay, and included follow‑ups.
  • Clarify add‑on charges for extra levels, longer OR time, second surgeon (e.g., vascular for ALIF), or unexpected admission.

Questions to ask during your spinal fusion consultation

Surgeon and plan

  • How many of this exact fusion (levels + approach) do you perform yearly?
  • What are your last 12–24 month rates for infection, transfusion, dural tear, nerve injury, readmission, non‑union, and re‑operation?
  • Which levels will you fuse and why? Do I also need decompression?

Technique and safety

  • Which approach (TLIF/PLIF/ALIF/LLIF) are you recommending and why for me?
  • What implants and bone graft will you use? Do you use neuromonitoring and navigation/robotics?
  • How do you reduce blood loss, infection, and blood‑clot risk?

Recovery and after‑care

  • Expected timeline for walking, driving, school/desk work, manual work, and exercise?
  • What bending/lifting/twisting limits will I have, and for how long? Will I wear a brace?
  • What red flags should trigger a call/ER visit? Who is my direct post‑op contact? How many follow‑ups are included and when?

Costs and logistics

  • What exactly is included in the quote (surgeon, anaesthesia, facility, implants, neuromonitoring, navigation, imaging, stay, first follow‑ups)?
  • What could add cost (extra levels, longer OR time, second surgeon, inpatient nights)?
  • If plans change mid‑surgery (e.g., need additional level), how do you handle consent and pricing?

Signals of a high‑quality program

  • Shares outcomes and complication rates openly, including fusion (union) data.
  • Provides a clear, written recovery plan and coordinates with your local physio.
  • Operates in accredited facilities with appropriate tech and multidisciplinary support.
  • Offers transparent, itemised pricing with clear inclusions/exclusions and responsive post‑op communication.

Spinal fusion surgery frequently asked questions

How do I know if spinal fusion surgery is right for me?

Spinal fusion joins two or more vertebrae so they move as one solid unit. It’s mainly for stability and nerve relief—not just generic back pain.

It might be right for you if:

  • Clear diagnosis of instability or deformity
    • Slipped vertebra (spondylolisthesis) that keeps moving on X‑rays
    • Painful deformity (scoliosis/kyphosis) affecting function
    • Certain fractures or recurrent disc collapse causing segment instability
  • Nerve compression that keeps coming back with motion at that level (leg/arm pain, numbness, weakness), and imaging matches the symptoms
  • You’ve tried good non‑surgical care for long enough
    • Targeted physio, activity changes, meds, and possibly injections over several months
    • Still significant limits with school/work/sport or sleep
  • You already need decompression, and removing more bone would make the spine unstable—fusion adds stability so nerves stay free

Common reasons surgeons recommend fusion

  • Spondylolisthesis with ongoing nerve pain
  • Multi‑level stenosis or severe disc collapse with instability
  • Deformity correction (adult scoliosis/flat‑back)
  • Certain revisions (failed prior decompression or recurrent herniation with instability)

When fusion might not be right (or not yet)

  • Non‑specific low back pain without a clear pain generator on imaging/exam
  • You haven’t tried guideline‑based non‑surgical treatment long enough
  • A problem better treated with a motion‑preserving option (e.g., cervical disc replacement) or simple decompression alone

Fusion makes sense when there’s a specific, proven source of painful instability or deformity that hasn’t improved with solid non‑surgical care, and imaging clearly supports it. A high‑volume spine surgeon (ortho or neuro) can confirm fit and map the plan around your goals.

Do I need a referral?

No, you do not need a referral for a private spinal fusion surgery in Canada. You can book a consultation directly with a surgeon, and they will review your options and diagnostics.

How do I prepare?

Your surgeon’s instructions come first—follow their plan if it differs.

Prehab and health optimisation

  • Learn “spine‑smart” moves: Practise log‑rolling to get in/out of bed without twisting. Learn hip‑hinge and “BLT” rules (no Bending, Lifting, Twisting).
  • Walking and gentle cardio: Build a daily step habit now; stronger lungs and legs make recovery easier.
  • Core and glutes (pain‑free only): Gentle activation and posture work as advised by your physio.
  • Quit nicotine: Smoking/vaping slows bone healing and raises infection risk. Stopping 4+ weeks before surgery helps fusion success.
  • Medications: Tell your team about all prescriptions, OTCs, and supplements. You may need to pause blood thinners, certain anti‑inflammatories, and some herbals (only if your doctor says so).
  • Medical clearance: Some people need bloodwork, ECG, X‑rays, or a bone‑health check (vitamin D, calcium) depending on age/history.

Home prep

  • Safe layout: Clear clutter, cords, and slippery rugs. Set up a main “recovery zone” on one floor if possible.
  • Bed/bath setup: Bed at comfortable height; firm pillows for side support. Add a shower chair, non‑slip mat, long‑handled sponge, and raised toilet seat if recommended.
  • Grabber tools: Reacher, sock aid, long‑handled shoehorn so you don’t bend.
  • Everyday items: Move essentials to waist‑to‑chest height. Pre‑open tricky containers.
  • Clothing: Loose, high‑waist or front‑opening clothes; slip‑on shoes with good grip.

Support and logistics

  • A helper: Arrange a ride home and someone to stay the first 48–72 hours. Line up help for pets, groceries, laundry, and garbage for 2–3 weeks.
  • School/work: Plan time off. Desk work usually returns earlier than manual work—confirm timelines with your surgeon.
  • Travel: If you’re coming from out‑of‑province, confirm which follow‑ups can be virtual and where to get local X‑rays.

Food, meds, and surgery‑day prep

  • Meal prep: Cook and freeze easy, high‑protein meals; stock snacks and water bottles.
  • Constipation plan: Pain meds can slow your gut—have stool softeners, fibre, and hydration ready.
  • Pain plan: Pick up acetaminophen/NSAIDs if allowed, and any prescriptions your surgeon recommends, before surgery.
  • Fasting: Follow anaesthesia rules (often no solids after midnight; clear fluids allowed up to a set time).
  • Skin prep: Use the antiseptic wash as instructed the night before and morning of surgery. Don’t apply lotions, deodorant near the incision area, or perfume.
  • What to bring: Health card/ID, medication list, phone/charger, lip balm, and comfy clothes. Leave jewellery at home.

Post‑surgery practice (do this ahead)

  • Log‑rolling and sit‑to‑stand without twisting.
  • Short indoor walking routes mapped out; set reminders to walk every few hours.
  • Cough/sneeze brace: Hug a pillow to your belly/chest to reduce strain.

What are the risks involved?

Your personal risk depends on your health, bone quality, which levels are fused, the approach (TLIF/PLIF/ALIF/LLIF), how long the surgery takes, and how closely you follow after‑care. Discuss your specific risks with your spine surgeon.

Common and usually temporary

  • Pain, swelling, muscle spasm, and stiffness around the incision and back/hips
  • Sleep trouble the first few nights; soreness as early meds wear off
  • Nausea from anaesthesia; constipation from pain meds
  • Temporary numbness or irritation near the incision; bruising
  • Fatigue and reduced appetite for a week or two

Less common

  • Wound infection or deeper infection around the hardware
  • Blood clots (DVT/PE) — movement and prevention steps lower risk
  • Wound‑healing problems or haematoma (blood collecting under the skin)
  • Dural tear (spinal fluid leak) causing headache — usually repaired during surgery
  • Temporary nerve irritation (leg/arm pain, tingling, weakness) that settles over weeks
  • Ileus (slowed gut) after abdominal approaches; urinary retention for a short time
  • Hardware prominence or local discomfort

Procedure‑specific considerations

  • Non‑union (the bones don’t fully fuse) leading to ongoing pain or the need for another procedure
  • Adjacent segment disease: extra stress on levels above/below can cause wear over time
  • Malpositioned screws/cage or loss of alignment requiring revision (uncommon in experienced hands)
  • Approach‑related risks:
    • ALIF (front): injury to blood vessels, bowel, or sexual function issues from sympathetic nerve irritation (men: retrograde ejaculation)
    • LLIF (side): thigh numbness/hip flexor weakness from psoas/nerve irritation (usually temporary)
    • Posterior (back): higher muscle soreness; small risk of deeper infection

Uncommon but important

  • Deep infection needing further surgery and antibiotics
  • Lasting nerve injury with persistent numbness or weakness
  • Significant bleeding or transfusion
  • Non‑union or hardware failure requiring revision
  • Ongoing pain if the underlying problem is more widespread than imaging showed

How you can lower risk

  • Follow pre‑op instructions: stop nicotine, manage meds, antiseptic wash
  • Walk early and often; avoid bending, lifting, and twisting as directed
  • Keep wounds clean and dry; watch for redness, drainage, or fever
  • Use a bowel routine (fibre, fluids, stool softener) while on pain meds
  • Do physiotherapy exactly as prescribed; pace activity, don’t rush loads

Know red flags

  • Fever, worsening incision redness or foul drainage
  • New/worsening leg pain, numbness, or weakness
  • Loss of bladder/bowel control
  • Painful swollen calf, chest pain, or shortness of breath — call your care team or go to the ER

Spinal fusion is generally safe and effective when clearly indicated. Most issues are mild and short‑term; bigger concerns include infection, blood clots, non‑union, and adjacent level stress. An experienced spine surgeon will explain which risks apply to you and how they’ll minimise them.

What are the risks of delaying or not pursuing surgery?

Your situation depends on how severe your symptoms are, what imaging shows (instability, slipped vertebra, severe disc collapse, nerve compression, deformity), your daily demands (school/work/sport), and how well non‑surgical care is working. Talk specifics with your spine surgeon.

Main risks of delaying or not having spinal fusion (when fusion is clearly indicated)

Progressive pain and loss of function

  • Pain may become more constant (including night pain), making school, work, and sleep harder.
  • You may rely more on pain meds, which can have side effects over time.

Worsening nerve problems

  • Ongoing compression and unstable motion can irritate nerves, leading to more numbness, tingling, or weakness.
  • In some cases, nerve changes take longer to recover the longer they’ve been compressed.

Structural progression

  • A slipped vertebra (spondylolisthesis) can slowly shift further.
  • Deformity (scoliosis/flat‑back) may worsen, affecting posture, walking endurance, and balance.
  • Disc and facet wear can accelerate at the unstable level.

Lower quality of life and deconditioning

  • Skipping activities you enjoy, missing classes/work, and poorer sleep can drag down mood and fitness.
  • Moving less leads to weaker core/hip muscles and stiffer hips/hamstrings, which can feed the pain cycle.

Harder surgery and recovery later

  • More slippage, bone spurs, or scar tissue can make surgery longer and more complex, sometimes requiring additional levels or approaches.
  • Recovery can be slower when nerves have been irritated for months.

Medication‑related downsides

  • Long‑term NSAIDs or opioids raise risks (stomach/kidney issues, dependence) and can complicate later care.

When watchful waiting can be reasonable

  • Symptoms are mild and stable.
  • You function well with targeted physio, activity adjustments, and occasional meds/injections.
  • No signs of progressive instability, deformity, or worsening nerve symptoms on check‑ups.

When not to delay

  • Daily or cyclical leg/arm pain, numbness, or weakness that limits normal life despite months of good non‑surgical care.
  • Imaging shows clear instability, progressive slippage, or deformity that matches your symptoms.
  • Worsening neurological signs (weakness, trouble walking far, dropping things) or bladder/bowel red flags—seek urgent advice.

If instability or deformity keeps irritating your nerves and holding back daily life despite solid non‑surgical care, waiting can mean more pain, more nerve irritation, and a tougher operation later. If symptoms are mild and steady, a careful non‑surgical plan with regular check‑ins can be safe. A high‑volume spine surgeon can help you choose the timing that best fits your goals.

I still have questions

If you still have questions, then feel free to contact us directly.

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