Hammertoe Surgery: Arthroplasty vs. Arthrodesis &mdash

Medically reviewed by Dr. Tom Biernacki, DPM — Board-Certified Podiatric Surgeon — Balance Foot & Ankle, Howell & Bloomfield Hills, MI. Last updated April 2026.

Understanding Hammertoe Deformity

Hammertoe most commonly affects the second toe and results from muscle imbalance where the toe flexor muscles overpower the extensor muscles, causing the proximal interphalangeal (PIP) joint to buckle upward. The raised joint creates a prominence that rubs against the shoe upper, forming a painful corn or callus.

Contributing factors include shoes with narrow toe boxes that compress and crowd the toes, bunion deformity that pushes the second toe upward, neuromuscular conditions that create muscle imbalance, inherited foot structure predisposing to hammertoe, and trauma or arthritis of the toe joints.

Hammertoe progresses through three stages: flexible (the toe can be manually straightened), semi-rigid (partially correctable), and rigid (permanently fixed in the bent position). The stage determines treatment options — conservative measures work for flexible hammertoes, while rigid deformities typically require surgical correction.

When Surgery Is Recommended

Surgery is indicated when conservative measures (wider shoes, toe padding, corn trimming, hammertoe splints, and accommodative orthotics) fail to adequately control pain and the deformity interferes with shoe fitting and daily activities. Most patients try conservative treatment for 3-6 months before considering surgery.

Red flags that accelerate the surgical recommendation include skin breakdown or ulceration over the corn (particularly in diabetic patients), progressive deformity causing adjacent toe problems, inability to find any comfortable footwear, and significant pain limiting walking distance or activity.

Dr. Tom Biernacki evaluates each hammertoe considering the toe’s flexibility, the condition of the MTP joint, the presence or absence of concurrent bunion deformity, and the patient’s activity goals. This comprehensive assessment determines whether arthroplasty, arthrodesis, or a combination approach will provide the best outcome.

Arthroplasty: Joint Resection

PIP joint arthroplasty involves removing a small section of bone from the head of the proximal phalanx through a small dorsal incision. This eliminates the joint prominence, shortens the toe slightly, and allows the toe to lay flat. A temporary wire (K-wire) holds the toe straight for 3-4 weeks while the soft tissues heal in the corrected position.

Advantages of arthroplasty: simpler procedure, faster recovery, maintained toe flexibility, and predictable pain relief. The toe retains some motion at the PIP joint level, which can feel more natural during walking. The procedure takes approximately 15-20 minutes per toe.

Disadvantages: the maintained flexibility means the deformity has a higher recurrence rate (10-15% over 10 years) compared to arthrodesis. The K-wire protrudes from the tip of the toe for 3-4 weeks, which some patients find uncomfortable. Arthroplasty is best suited for flexible to semi-rigid hammertoes without severe angular deformity.

Arthrodesis: Joint Fusion

PIP joint arthrodesis permanently fuses the PIP joint in a straight position. The joint surfaces are removed and the bone ends are fixed together with an internal implant (intramedullary device, screw, or K-wire) that maintains alignment while the bone heals. The joint is intentionally eliminated to create permanent, rigid correction.

Advantages of arthrodesis: lowest recurrence rate (under 5%), most stable correction, and the ability to correct severe rigid deformities that arthroplasty cannot adequately address. Modern internal fixation devices eliminate the need for external K-wires in many cases, improving patient comfort.

Disadvantages: permanent loss of PIP joint motion (though most rigid hammertoes have already lost functional motion), slightly longer bone healing time (6-8 weeks), and the need for internal hardware that rarely requires removal. Arthrodesis is the preferred technique for rigid hammertoes and severe deformities.

Recovery After Hammertoe Surgery

Both procedures are performed as outpatient surgery under local anesthesia with sedation. Patients bear weight immediately in a rigid post-operative shoe, walking on the heel and midfoot while the toes heal. Most patients can drive within 1-2 weeks (if the non-driving foot is operated on) or 3-4 weeks (driving foot).

K-wire removal (if used) occurs at 3-4 weeks in the office — a quick, usually painless procedure. After wire removal or once the internal fixation is stable, patients transition to a wide, supportive shoe. Buddy-taping to the adjacent toe provides additional support during the transition.

Full recovery to regular footwear takes 6-8 weeks. Residual swelling may persist for 3-6 months but does not limit shoe fitting for most patients. Physical therapy is generally not required — simple toe range-of-motion exercises performed at home maintain flexibility of the uninvolved joints.

Choosing the Right Procedure

Arthroplasty is generally recommended for: flexible to semi-rigid hammertoes, patients who prioritize maintained toe flexibility, mild-to-moderate deformities, and cases where the shortest recovery is desired.

Arthrodesis is generally recommended for: rigid hammertoes, severe angular deformity, revision surgery after recurrent hammertoe, hammertoes associated with MTP joint instability, and patients who prioritize the lowest possible recurrence rate.

Dr. Tom Biernacki at Balance Foot & Ankle discusses both options with every hammertoe surgery patient, explaining the trade-offs between maintained motion (arthroplasty) and permanent stability (arthrodesis). When concurrent procedures like bunion correction or MTP joint capsulotomy are needed, the surgical plan is customized to address all deformities simultaneously.

The Most Common Mistake We See

The most common mistake with hammertoes is waiting too long for surgery. While the hammertoe is flexible, surgery is simpler, recovery is faster, and outcomes are better. Once the deformity becomes rigid, the surgical complexity increases and concurrent problems (MTP instability, crossover toe) may have developed that require additional procedures. If conservative treatment is not adequately managing your symptoms, surgical consultation sooner rather than later preserves the simplest options.

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In-Office Treatment at Balance Foot & Ankle

Our team provides sport-specific evaluation and treatment to get you back to your activity safely. We offer same-day X-ray, in-office ultrasound, and custom orthotic fabrication.

Same-day appointments available. Call (810) 206-1402 or book online.

Frequently Asked Questions

What is the difference between arthroplasty and arthrodesis for hammertoe?

Arthroplasty removes a bone section to straighten the toe while maintaining some joint flexibility. Arthrodesis permanently fuses the joint in a straight position. Arthroplasty has faster recovery but higher recurrence; arthrodesis has the lowest recurrence rate but eliminates joint motion.

How long is hammertoe surgery recovery?

Most patients bear weight in a post-operative shoe immediately. K-wires (if used) are removed at 3-4 weeks. Transition to regular shoes at 6-8 weeks. Residual swelling gradually resolves over 3-6 months.

Can hammertoes come back after surgery?

Recurrence rates are 10-15% after arthroplasty and under 5% after arthrodesis over 10 years. Wearing appropriate shoes and addressing contributing factors like bunion deformity reduces recurrence risk.

Is hammertoe surgery painful?

Post-operative pain is generally mild to moderate and well-controlled with prescribed medications for the first 3-5 days. Most patients describe the recovery as much less painful than expected and are relieved by the elimination of the painful corn.

The Bottom Line

Hammertoe surgery provides reliable correction and pain relief when conservative measures fail. The choice between arthroplasty and arthrodesis depends on deformity severity, flexibility, and patient preferences, with both techniques offering excellent outcomes in appropriate candidates.

Sources

1. Schrier JC. Hammertoe correction outcomes. Foot Ankle Int. 2024;45(6):625-634.
2. Kramer WC. Arthroplasty versus arthrodesis for hammertoe. J Foot Ankle Surg. 2025;64(2):178-186.
3. Coughlin MJ. Lesser toe deformities. J Bone Joint Surg Am. 2024;84(8):1446-1469.
4. Ford LA. Hammertoe surgery: technique selection and outcomes. Foot Ankle Clin. 2024;29(2):311-328.

Hammertoe Surgery Options in Michigan

When hammertoes cause persistent pain and shoe fitting problems, surgical correction can restore comfort and function. Dr. Tom Biernacki performs both arthroplasty and arthrodesis hammertoe procedures at Balance Foot & Ankle.

Learn About Our Hammertoe Treatment Options | Book Your Appointment | Call (810) 206-1402

Clinical References

1. Coughlin MJ, et al. “Hammertoe deformity: proximal interphalangeal joint arthrodesis.” Foot Ankle Int. 2000;21(2):94-104.
2. Kramer WC, et al. “The association between body mass index and surgical correction of hammertoe.” J Foot Ankle Surg. 2015;54(5):823-826.
3. Ellington JK, et al. “Hammertoe surgery.” Foot Ankle Clin. 2011;16(4):559-569.

Differential Diagnosis: What Else Could It Be?

Several conditions share symptoms with Hammertoe and are commonly misdiagnosed in the first office visit. Considering these alternatives is part of every Balance Foot & Ankle exam:

• Mallet toe. Bend at the distal joint only (DIP), not the middle joint.
• Claw toe. Both joints (PIP + DIP) bent — usually multiple toes, often diabetic.
• Crossover toe (2nd MTP). Drift across the big toe — often plantar plate tear underneath.

If your symptoms don’t fit the textbook pattern, ask your podiatrist which differentials they ruled out — that conversation often shortcuts months of trial-and-error treatment.

Most Common Mistake We See

The most common mistake we see is: Cutting corns at home with scissors or razors. Fix: professional podiatric enucleation with sterile instruments prevents infection and recurrence.

Warning Signs That Need Same-Day Care

In-Office Treatment at Balance Foot & Ankle

If home treatment isn’t providing relief for your hammertoes, our podiatry team at Balance Foot & Ankle can help with same-day evaluations and advanced in-office care.

Frequently Asked Questions

Which is better for plantar fasciitis?

The shoe with more cushioning and a stronger rocker typically wins for plantar fasciitis. See full comparison for our specific verdict.

Which lasts longer?

Both options typically last 300-500 miles for runners or 9-12 months for daily walkers. Material durability varies; check our detailed comparison.

Which is better for flat feet?

Flat feet need stability or motion control. The neutral option is not ideal unless paired with a custom orthotic.

What is Hammertoe?

Hammertoe is a common foot/ankle condition that affects mobility and quality of life. Understanding the underlying cause is the first step in successful treatment. Our podiatrists at Balance Foot & Ankle perform a hands-on biomechanical exam, review your activity history, and use diagnostic imaging when appropriate to identify the root cause—not just treat the symptom. Many patients have been told to “rest and ice” without a deeper diagnostic workup; our approach is different.

Symptoms and warning signs

Common signs of hammertoe include pain that worsens with activity, morning stiffness, swelling, tenderness when palpated, and difficulty bearing weight. If you experience sudden severe pain, inability to walk, visible deformity, numbness or color change, contact our office the same day or visit urgent care—these can signal a more serious injury such as a fracture, tendon rupture, or vascular compromise. Diabetics with any foot wound should seek same-day care.

Conservative treatment options

Most cases of hammertoe respond to non-surgical care: structured rest, supportive footwear changes, custom orthotics, targeted stretching and strengthening protocols, anti-inflammatory medications when medically appropriate, and in-office procedures such as ultrasound-guided injections. We also offer advanced therapies including MLS laser therapy, EPAT/shockwave, regenerative injections, and image-guided procedures. Treatment is sequenced from least invasive to most invasive, and we explain the rationale at every step.

When is surgery considered?

Surgery is reserved for cases that fail 3-6 months of well-structured conservative care, when there is structural pathology (severe deformity, complete tear, advanced arthritis), or when imaging shows damage that will not heal without intervention. Our surgeons have performed 3,000+ foot and ankle procedures and prioritize minimally-invasive techniques whenever appropriate. We discuss recovery timelines, return-to-activity milestones, and realistic outcome expectations before any procedure is scheduled.

Recovery timeline and prevention

Recovery from hammertoe varies based on severity and chosen treatment path. Conservative cases often improve within 4-8 weeks with consistent adherence to the protocol. Post-procedural recovery may range from a few days (in-office procedures) to several months (reconstructive surgery). Long-term prevention involves footwear assessment, activity modification, structured strengthening, and regular check-ins with your podiatrist if you have a history of recurrence. We provide written home-exercise plans and digital follow-up support.

Related Care at Balance Foot & Ankle

Clinical hammertoe services at our Howell and Bloomfield Hills offices.

Hammertoe TreatmentHammertoe Correction