Bunions

bunion treatment

Bunions are one of my favorite conditions to treat — not because they are simple, but because when treated properly, the results can be life-changing.

A bunion is a slowly progressive deformity of the big toe joint. Much like vision changes over time, bunions develop gradually. Early on, they may not cause pain. Over time, they can lead to instability, inflammation, and difficulty walking. A bunion is not just a “bump.” It is a structural misalignment of the first metatarsal and big toe.

CAUSES

What Causes Bunions?

Bunions develop due to a combination of:

  • Genetics (foot structure and inherited mechanics)

  • Environmental factors (shoe wear over time)

  • Biomechanical instability

As the deformity progresses:

  • The first metatarsal drifts inward

  • The big toe shifts outward

  • Joint instability increases

  • Cartilage may begin to deteriorate

This is a mechanical failure,  not simply inflammation.

DIAGNOSIS

When is a Bunion a Problem?

Many bunions are painless for years. Surgery is not recommended simply because a bump exists. If bunion pain begins to affect your quality of life, then surgical correction may be appropriate. This may be the case, if you:

  • Cannot comfortably go for a walk

  • Avoid activities you once enjoyed

  • Shoes no longer fit properly

  • The deformity continues to progress 

Our goal is always to meet you before it reaches that point, so we can stabilize the foot and potentially avoid surgery.

TREATMENT

Bunions

Conservative Treatment

Early treatment may include:

While conservative care will not reverse a bunion, it can slow progression and reduce symptoms. Much like glasses can slow progression of deteriorating vision, but not reverse it.

Bunion Surgery

There are over 60 described bunion procedures. The key is not choosing a popular procedure, it is choosing the correct procedure for you.

It is imperative to identify the center of rotational angulation (CORA) — the true apex of the deformity. This determines:

  • Where correction should occur

  • Which osteotomy or procedure is appropriate

  • How to restore alignment biomechanically

Every bunion is different. Surgical planning must be based on:

  • Your specific foot structure

  • The severity of deformity

  • Joint condition

  • Your lifestyle and activity goals

When done correctly, bunion surgery restores alignment, stability, and function — not just appearance.

Dr. Cate Stark - foot and ankle surgeon Portsmouth, New Hampshire

Choose Your Surgeon Carefully

Bunion surgery is highly technical, and procedure selection matters! We always encourage second opinions. You should feel confident that:

  • Your deformity has been fully evaluated

  • The correction matches your biomechanics

  • The surgical plan is tailored to your life

As a reconstructive foot and ankle surgeon serving New England, my focus is restoring structural balance and long-term function, not just removing a bump.

bunion assessment

Don’t Wait Until Your Life is Limited

If your bunion pain is:

  • Progressively worsening

  • Limiting walking or exercise

  • Changing the shape of your foot

You deserve a comprehensive evaluation — the sooner, the better. 

The earlier we intervene, the more options you have, because the longer instability progresses, the more complex correction becomes.

bunion treatment

Dr. Stark was amazing. She gave me some alternative solutions to get me by until I decided to have surgery, but explained, using my X-rays, that surgery was inevitable.

The X-rays said it all. I was so happy I finally went to see a doctor and I highly recommend them.

— ANNE

Scientific Research


Hallux valgus

This article describes hallux valgus (bunions) as a lateral deviation of the big toe that commonly causes pain and difficulty with footwear. It explains that the condition has both intrinsic (anatomy, genetics) and extrinsic factors, with tight or narrow shoes acting as a major contributing factor. Management typically begins with conservative measures such as footwear modification, with surgery considered for persistent symptoms or significant deformity.

Minimally Invasive vs Open Distal Metatarsal Osteotomy for Hallux Valgus: A Randomized Controlled Trial of Short-term Wound Healing and 1-Year Outcomes

This randomized controlled trial compared minimally invasive bunion surgery (MITO technique) with traditional open surgery and found similar improvements in alignment and functional outcomes at one year. MIS patients demonstrated better early wound healing and recovery, with comparable complication rates between groups. The study suggests MIS provides short-term advantages while maintaining similar overall effectiveness. 

Lapidus Arthrodesis for Correction of Hallux Valgus Deformity: A Systematic Review and Meta-Analysis

This systematic review and meta-analysis evaluated different fixation methods used in the Lapidus procedure for bunion correction and found that all techniques achieved similar deformity correction and functional outcomes. However, complication rates varied, with plantar plating showing the lowest rates of nonunion, hardware removal, and overall complications compared to screw-only or dorsomedial plating methods. The study suggests that outcomes in Lapidus surgery are strongly influenced by fixation technique, with newer methods potentially allowing earlier weight-bearing and improved recovery.

bunions

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