SERI Bunionectomy vs Lapiplasty

Patients often ask how SERI bunionectomy compares with Lapiplasty. Both procedures are designed to correct bunions in three dimensions, but they use different surgical strategies, fixation methods, soft-tissue exposures, and recovery processes.

At The Bunion Cure, Dr. Jordan Sullivan commonly uses a SERI-based bunion correction procedure because it can combine strong 3D correction with excellent derotation of the first metatarsal, excellent sesamoid alignment, a smaller incision, local anesthesia in the typical procedure, temporary pin fixation, and immediate but limited protected walking.

Lapiplasty can also be appropriate for some patients. The main concept behind Lapiplasty is a Lapidus-style fusion of the first tarsometatarsal joint. That does not make it automatically better. Despite the marketing language around Lapiplasty, SERI has long and large published series that are comparable to, and in some areas stronger than, many commonly discussed bunionectomy and Lapidus/Lapiplasty-style procedure claims. Patients who want more detail should talk with the clinical team about the research, anatomy, and correction goals that apply to their case.

The right procedure depends on the patient’s anatomy, X-rays, joint stability, arthritis, medical risk, recovery goals, and surgeon judgment.

Quick Comparison

Main Difference

SERI is a minimally invasive osteotomy. The bone is cut, shifted, derotated, aligned, and held with temporary fixation while it heals.

Lapiplasty is a Lapidus-style fusion. It fuses the first tarsometatarsal joint in the midfoot and typically uses permanent plates and screws.

Correction Goal

Both procedures are discussed as 3D bunion correction options.

At The Bunion Cure, SERI is used to achieve 3D correction with excellent first metatarsal derotation and excellent sesamoid alignment when appropriately performed.

Healing And Recovery

SERI is an osteotomy, so it heals more like a fracture. The body generally wants to stabilize and heal the cut bone.

Lapiplasty is a fusion, so the body is being asked to make a joint that normally moves become solid. Recovery is generally longer and more protected because fusion healing requires more stability.

Hardware

Classic SERI uses a temporary pin that is commonly removed around 4 weeks.

Lapiplasty typically uses permanent titanium plates and screws.

Incision And Soft-Tissue Exposure

SERI uses a smaller incision and generally less soft-tissue exposure.

Lapiplasty usually requires a larger incision and more dissection to access and fuse the first tarsometatarsal joint.

Walking

At The Bunion Cure, immediate but limited protected walking is part of the SERI procedure.

Lapiplasty public materials also describe weight bearing shortly after surgery in a boot for appropriate candidates, but exact rules vary by surgeon, fixation, and patient risk factors.

Joint Motion

SERI preserves the first tarsometatarsal joint rather than fusing it.

Lapiplasty fuses the first tarsometatarsal joint, creating stiffness at that midfoot joint. For some patients, this may reduce adaptability to uneven surfaces.

Research Framing

SERI has long and large published series that many patients have never heard about, with outcomes that compare well with many commonly discussed bunionectomy and Lapidus/Lapiplasty-style procedure claims.

Lapidus/Lapiplasty-style fusion also has a research base, but it should not be assumed superior simply because it is heavily marketed.

What Is SERI Bunionectomy?

SERI bunionectomy is a minimally invasive 3D bunion correction technique. In the classic SERI approach, the first metatarsal is cut, shifted into a better position, derotated, and held with a temporary pin while it heals.

At The Bunion Cure, the SERI procedure is designed around:

• Smaller incision
• Excellent derotation of the first metatarsal when appropriately performed
• Excellent sesamoid alignment when appropriately performed
• Local anesthesia in the typical procedure
• Temporary pin fixation
• Immediate but limited protected walking
• Pin removal commonly around 4 weeks
• Transition to a roomy shoe around 4 weeks if swelling allows
• A practical recovery plan that may coordinate both feet or related forefoot procedures when appropriate

SERI is not just a smaller incision. It is a full 3D correction procedure that includes procedure planning, metatarsal derotation, sesamoid alignment, protected walking, swelling control, follow-up X-rays, pin removal, and staged return to activity.

What Is Lapiplasty?

Lapiplasty is a branded 3D bunion correction system based on a Lapidus-style fusion. Public Lapiplasty materials describe the procedure as correcting the bunion in three dimensions and securing the unstable first tarsometatarsal joint with titanium plates.

For some patients, especially when the surgeon believes the instability is centered at the first tarsometatarsal joint, a Lapiplasty-style fusion may be appropriate.

The tradeoff is that Lapiplasty generally involves joint fusion, permanent hardware, a larger incision, more soft-tissue dissection, and a different recovery process than classic SERI.

Because Lapiplasty fuses a joint in the midfoot, it creates stiffness where the joint is fused. That may reduce the foot’s adaptability to uneven surfaces for some patients. Fusion healing also tends to require a longer and more protected recovery than an osteotomy because the body is being asked to make a normally moving joint become solid.

The key point: Lapidus/Lapiplasty is not “better” just because it is marketed as a 3D correction. SERI is also a 3D correction when performed correctly, and The Bunion Cure uses SERI to achieve first metatarsal derotation and sesamoid alignment without fusing the midfoot joint in appropriate candidates.

Why The Bunion Cure Often Favors SERI

The Bunion Cure often favors SERI when it is appropriate because it is built around the recovery features patients tend to care about most:

• Avoiding a traditional anesthesia-heavy procedure when local anesthesia is appropriate
• Smaller incision and less soft-tissue disruption
• 3D correction with excellent metatarsal derotation and sesamoid alignment when appropriately performed
• Immediate but limited protected walking
• Temporary fixation rather than permanent hardware in the classic technique
• Clear milestones around swelling control, pin removal, shoe transition, and activity return

This does not mean SERI is right for everyone. It means SERI is often the procedure The Bunion Cure is trying to make possible when the patient’s exam and X-rays support it.

When Lapiplasty Or Another Procedure May Make Sense

Some patients may need a Lapidus/Lapiplasty-style fusion or another operation. Reasons can include:

• Significant arthritis
• Severe instability
• Joint stiffness
• Revision surgery needs
• Bone quality concerns
• Medical risk factors
• A foot shape or deformity pattern that needs a different correction

No bunion procedure should be chosen from marketing language alone. The right choice comes from the exam, weight-bearing X-rays, medical history, and a surgeon’s judgment.

What About Severe Bunions?

SERI is not automatically limited to small bunions. Dr. Sullivan routinely evaluates mild, moderate, and severe bunions for SERI-based correction when the joint and overall foot structure are appropriate.

Some severe bunions may still need another procedure. The key is matching the operation to the patient rather than forcing every bunion into one brand or technique.

For a simple overview of the SERI studies behind this discussion, review our SERI research summary.

What Does The Research Say About Recurrence?

No bunion operation has a zero recurrence rate, and recurrence definitions vary across studies. That matters because marketing claims can make one procedure sound automatically superior when the literature is more nuanced.

Research on hallux valgus recurrence shows that post-operative hallux valgus angle and sesamoid position are strongly associated with recurrence. In plain English: the quality of the correction matters. Derotation and sesamoid alignment are not minor details; they are central to keeping the correction durable.

SERI has long and large published series that many patients have never heard about. Broadly, the available SERI literature compares well with many commonly discussed bunionectomy and Lapidus/Lapiplasty-style procedure claims. Patients who want specifics should ask the clinical team how the research applies to their anatomy, X-rays, and correction goals.

The Bunion Cure’s view is straightforward: Lapidus/Lapiplasty is not automatically better because it fuses a joint or has strong marketing. SERI can also provide 3D correction, excellent metatarsal derotation, and excellent sesamoid alignment without fusing the first tarsometatarsal joint in appropriate candidates.

Why Do So Many Doctors And Patients Hear About Lapiplasty?

Patients sometimes ask: if SERI can offer strong 3D correction without fusing the midfoot joint, why do so many doctors talk about Lapiplasty?

Part of the answer is training. Many foot and ankle surgeons are trained first in traditional open procedures, Lapidus-style fusions, and hardware-based correction systems. Minimally invasive bunion surgery requires a different skill set, different X-ray-guided technique, and a different comfort level with smaller incisions and temporary fixation. Not every surgeon is trained to do it, and not every surgeon is trained to do it well.

Another part of the answer is industry economics. Lapiplasty and other hardware-heavy procedures use plates, screws, and proprietary instrument systems. That hardware can add substantial cost to a procedure, often thousands of dollars depending on the facility, implant system, and location. Because hardware companies make money when implants are used, they can spend heavily on surgeon education, cadaver labs, continuing education events, sales support, and patient-facing marketing.

That does not mean every surgeon who performs Lapiplasty is wrong, and it does not mean the procedure never has a role. It means patients should understand that procedure popularity is influenced by training procedures, industry education, implant-company marketing, and patient advertising. Popularity is not the same as superiority.

SERI is different because the classic technique is not built around permanent plates or screws. It is more dependent on the surgeon’s technique, X-ray interpretation, metatarsal derotation, sesamoid alignment, and recovery protocol. For the right patient, that can be a major advantage.

What About Permanent Hardware?

Permanent screws or plates are not automatically bad. They can be useful or necessary for some bunion procedures, especially when a joint fusion is being performed.

The difference is that classic SERI uses a temporary pin that is removed after early healing. For patients who want to avoid permanent hardware when safely possible, SERI may be appealing.

What About Scar Tissue, Nerves, And Blood Flow?

Incision size and soft-tissue exposure matter. A larger incision and more dissection can increase the amount of scar tissue and may increase soft-tissue risks such as nerve irritation, nerve injury, blood-flow disruption, wound problems, and stiffness.

Lapidus/Lapiplasty-style procedures typically require more exposure because the surgeon must access and fuse the first tarsometatarsal joint in the midfoot. SERI is performed through a smaller incision at the metatarsal and generally involves less soft-tissue disruption.

That does not mean SERI has no risks. Any bunion surgery can involve swelling, stiffness, nerve symptoms, recurrence, delayed healing, infection, dissatisfaction, or need for additional procedures.

Bottom Line

SERI and Lapiplasty are both bunion correction options, but they are not the same procedure.

SERI at The Bunion Cure is often built around 3D correction, excellent first metatarsal derotation, excellent sesamoid alignment, local anesthesia, a smaller incision, temporary pin fixation, immediate but limited protected walking, and a practical return-to-shoe plan. Lapiplasty is a branded 3D correction system based on fusion of the first tarsometatarsal joint with titanium plate fixation.

The best procedure is the one that fits your X-rays, anatomy, health, recovery needs, and safety profile.

Medical Note

This page is general education and does not replace medical advice. Bunion surgery decisions should be made after an exam, weight-bearing X-rays, medical history review, and discussion with a qualified surgeon. In an emergency, seek urgent medical care.

Reviewed by: Dr. Jordan Sullivan Last reviewed: June 8, 2026 Last updated: June 8, 2026

Frequently Asked Questions

Is SERI the same as Lapiplasty?

No. SERI is a minimally invasive 3D bunion correction technique that uses temporary pin fixation in the classic approach. Lapiplasty is a branded 3D bunion correction system based on Lapidus-style fusion of the first tarsometatarsal joint with titanium plates.

Which procedure has permanent hardware?

Classic SERI uses a temporary pin that is commonly removed around 4 weeks. Lapiplasty typically uses permanent titanium plates and screws.

Is SERI also a 3D bunion correction?

Yes. SERI is also a 3D bunion correction when appropriately performed. The Bunion Cure uses SERI to achieve excellent derotation of the first metatarsal and excellent sesamoid alignment in appropriate candidates.

Can I walk after SERI or Lapiplasty?

At The Bunion Cure, immediate but limited protected walking is part of the procedure plan. Lapiplasty public materials also describe weight bearing shortly after surgery in a boot for appropriate candidates. The exact rules depend on the surgeon, procedure, fixation, and patient risk factors.

Is SERI only for mild bunions?

Not necessarily. Dr. Sullivan evaluates mild, moderate, and severe bunions for SERI-based correction when the joint, X-rays, and overall foot structure are appropriate.

Is Lapiplasty better than SERI?

Not for every patient. Lapiplasty may be appropriate when the first tarsometatarsal joint needs fusion or stabilization. SERI may be preferable when the patient is a good candidate for a smaller-incision, temporary-fixation, local-anesthesia osteotomy procedure.

Why might someone choose SERI?

Patients may prefer SERI because it can offer strong 3D correction, excellent metatarsal derotation, excellent sesamoid alignment, a smaller incision, temporary fixation, local anesthesia in the typical procedure, and immediate but limited protected walking.

Why might someone need Lapiplasty or another procedure instead?

A different procedure may be considered for certain patterns of instability, arthritis, revision surgery, bone quality concerns, or deformity patterns that are not best treated with SERI.

Why do so many doctors recommend Lapiplasty?

Many surgeons are trained first in traditional open procedures, Lapidus-style fusions, and hardware-based correction systems. Lapiplasty also has strong industry support because it uses proprietary implants and instrumentation. That support can include surgeon education, cadaver labs, continuing education events, sales support, and patient marketing. That does not make Lapiplasty wrong, but it also does not make it automatically better.

Why is recovery often more protected after a Lapidus or Lapiplasty-style fusion?

A Lapidus/Lapiplasty-style procedure fuses a joint that normally moves. Fusion healing generally requires the body to make that joint solid, which often means more fixation and a longer, more protected recovery than an osteotomy. SERI is an osteotomy, so it heals more like a fracture, where the body generally wants to stabilize the cut bone.

How do I know which bunion procedure is right for me?

The right procedure depends on your symptoms, exam, weight-bearing X-rays, joint stability, arthritis, medical history, and recovery goals.