Sesamoidectomy: Indications, Surgical Technique, and Hallux Valgus Risk

MICHIGAN PODIATRIST INSIGHT

The most important clinical decision with Sesamoidectomy Indications Technique Hallux Valgus Risk isn't which treatment to start with — it's which subtype or underlying cause you actually have. Our podiatrists regularly see patients who've been treated for months for the wrong diagnosis. The correct identification changes the entire treatment path. Call (810) 206-1402 — Dr. Tom evaluates this condition at both Howell and Bloomfield Hills locations.

Sesamoidectomy is sometimes necessary for chronic sesamoiditis or fracture nonunion — but removing both sesamoids has high hallux valgus risk. The right surgical technique preserves big-toe alignment.

You’re in the right place. Dr. Tom Biernacki, DPM, FACFAS — board-certified foot & ankle surgeon with 3,000+ surgeries — explains exactly what sesamoidectomy means and what works. Call (810) 206-1402 for same-day appointment at Howell or Bloomfield Hills.

Quick answer: A sesamoidectomy is the surgical removal of a sesamoid bone under the big toe — done for chronic sesamoiditis, fracture nonunion, or AVN. Indications: failure of 6+ months of conservative care, persistent pain. Recovery: 6-8 weeks in a stiff-soled shoe + boot. Risks include weakness in big toe push-off + altered gait. Try aggressive offloading first (carbon plate + rigid orthotic). — Dr. Tom Biernacki, DPM, board-certified podiatrist (Michigan Foot Doctors).

Sesamoiditis offloading — carbon plate + dancer's pad
Sesamoiditis offloading — carbon plate + dancer’s pad

Watch: BEST Sesamoiditis Treatment [Sesamoid Bone Pain & Fracture FIX] — MichiganFootDoctors YouTube

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★ DR. TOM BIERNACKI, DPM, FACFAS · BOARD-CERTIFIED PODIATRIST

MICHIGAN PODIATRIST INSIGHT

The most important clinical decision with Sesamoidectomy Indications Technique Hallux Valgus Risk isn’t which treatment to start with — it’s identifying the correct subtype. That changes everything. Call (810) 206-1402.

Sesamoidectomy: Quick Answer

A sesamoidectomy is the surgical removal of one of the two sesamoid bones beneath the first metatarsal head — small pea-sized bones that act as fulcrums for the flexor hallucis brevis tendon during big-toe push-off. Surgery is reserved for sesamoiditis, sesamoid stress fractures, or chondromalacia that has failed 6+ months of conservative treatment (orthotics with sesamoid relief, immobilization, anti-inflammatories).

Critical surgical decision: remove the tibial (medial) sesamoid? — lower hallux valgus (bunion) risk. Remove the fibular (lateral) sesamoid? — some increased valgus risk. NEVER remove BOTH — that causes severe hallux varus deformity and dysfunctional push-off. Recovery: 4-6 weeks non-weight-bearing in a boot, then 4-6 weeks progressive weight-bearing. Return to running 12-16 weeks. Most patients regain 80-90% of pre-surgery function.

Medically reviewed by Dr. Tom Biernacki, DPM · Board-Certified Podiatric Surgeon · Last reviewed: April 2026 · Editorial Policy

Quick Answer

Sesamoidectomy: Indications, Surgical Technique, and Hallux relates to foot pain — typically caused by overuse, footwear, or biomechanics. Most patients improve in 6-12 weeks with conservative care. Same-week appointments in Howell + Bloomfield Hills: (810) 206-1402.

Watch: Dr. Tom Biernacki explains the topic in detail · Subscribe to Michigan Foot Doctors on YouTube

Medically reviewed by Dr. Tom Biernacki, DPM — Board-certified foot & ankle surgeon, 3,000+ surgeries performed. Updated April 2026 with current clinical evidence. This article reflects real practice experience from Balance Foot & Ankle Specialists in Howell and Bloomfield Hills, Michigan.

Quick Answer

A bunion is a bony prominence at the base of the big toe caused by the first metatarsal shifting outward. It cannot reverse without surgery. It can be managed with wide toe-box shoes, bunion pads, and custom orthotics that slow progression and reduce pain.

Watch: Dr. Tom Biernacki, DPM

Medically Reviewed by Dr. Tom Biernacki, DPM — Board-Certified Podiatrist, Balance Foot & Ankle Specialists, Michigan. Last updated April 2026.

Sesamoidectomy — surgical removal of one or both hallux sesamoid bones — is a procedure performed for a narrow set of specific indications when conservative management has failed. The sesamoid bones are integral components of the first metatarsophalangeal joint biomechanics, serving as load-bearing pulleys for the flexor hallucis brevis — and their removal has consequences that must be understood and disclosed to patients before proceeding.

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Indications for Sesamoidectomy

Appropriate indications include: sesamoid osteomyelitis (infection) in the diabetic patient where the bone serves as a reservoir for chronic infection — often the only option for infection clearance; avascular necrosis (AVN) of the sesamoid with complete structural collapse and failed conservative management including orthotics and offloading over 6–12 months; sesamoid fracture non-union with persistent disabling pain after 12+ months of conservative treatment; and intractable plantar keratosis (IPK) beneath a plantarflexed first metatarsal with sesamoid prominence that has failed all orthotic and padding interventions. Tibial sesamoidectomy (medial) is far more common than fibular (lateral) sesamoidectomy — the tibial sesamoid bears the majority of load during push-off and is proportionally more often symptomatic.

Surgical Technique and Hallux Valgus Risk

Tibial sesamoidectomy is performed through a plantar medial incision — the sesamoid is dissected from the FHB medial head and plantar plate with careful preservation of the surrounding soft tissue capsule. The critical technical principle is preservation of the fibular sesamoid and careful repair of the FHB medial head to the plantar plate after sesamoid removal to prevent the development of hallux valgus. Loss of the tibial sesamoid’s medial stabilizing force on the MTP joint — if the soft tissue repair is inadequate — produces progressive hallux valgus angulation from the unopposed pull of the lateral capsular structures. Published series report hallux valgus development in 5–15% of tibial sesamoidectomy patients at 2-year follow-up, underscoring why we careful capsular repair and post-operative hallux alignment splinting. Dr. Biernacki at Balance Foot & Ankle evaluates sesamoid pathology with X-ray, MRI, and bone scan when indicated. Call (810) 206-1402 at our Bloomfield Hills or Howell office.

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When to See a Podiatrist

Many foot conditions can be managed conservatively at home, but some require professional evaluation. See a podiatrist promptly if you experience:

  • Pain that persists for more than 2 weeks despite rest
  • Swelling, redness, or warmth that isn’t improving
  • Numbness, tingling, or burning in the feet
  • A wound or sore that is not healing within 2 weeks
  • Any foot concern if you have diabetes or poor circulation
  • Nail changes that suggest fungal infection or other problems

At Balance Foot & Ankle, our three board-certified podiatrists — Dr. Tom Biernacki, Dr. Carl Jay, and Dr. Daria Gutkin — provide comprehensive foot and ankle care at our Howell and Bloomfield Hills offices. Most insurance plans are accepted.

Related Conditions & Resources

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Board-certified podiatrists Dr. Tom Biernacki, Dr. Carl Jay, and Dr. Daria Gutkin see patients daily at our Howell and Bloomfield Hills, MI offices.

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In-Office Treatment at Balance Foot & Ankle

If home care isn’t resolving your your foot or ankle concern, a visit with a board-certified podiatrist is the fastest path to accurate diagnosis and a personalized plan. At Balance Foot & Ankle Specialists, Dr. Tom Biernacki, Dr. Carl Jay, and Dr. Daria Gutkin offer same-day and next-day appointments at both our Howell and Bloomfield Hills offices. We perform on-site diagnostic ultrasound, digital X-ray, conservative care, advanced regenerative treatments, and minimally invasive surgery when indicated.

Call (810) 206-1402 or request an appointment online. Most insurance plans accepted, including Medicare, Blue Cross Blue Shield, Aetna, Cigna, and United Healthcare.

Differential Diagnosis: What Else Could It Be?

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

  • Hallux rigidus. Stiff big-toe joint without lateral deviation — pain with dorsiflexion, not bumping.
  • Gout flare. Sudden warm/red MTP joint, often overnight — needs uric-acid workup.
  • Sesamoiditis. Pain under the big-toe joint rather than at the side, worse with push-off.

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.

In Our Clinic

In our clinic, bunion patients come in at two very different stages. The first group is women in their 30s and 40s noticing a small bump and seeking nonsurgical slowing tactics — wide toe box shoes, bunion splints at night, custom orthotics to redistribute load away from the first MTP. The second group is patients in their 50s+ who can no longer find shoes that fit and are asking, honestly, about surgery. Our standard workup includes weight-bearing X-rays to measure the intermetatarsal angle and the HVA. Patients with an IMA under 13° usually do well conservatively; 13°+ often benefits from a surgical plan.

Most Common Mistake We See

The most common mistake we see is: Expecting splints or toe spacers to reverse the bony deformity. Fix: splints slow progression and reduce pain, but only surgical correction realigns the first metatarsal.

Warning Signs That Need Same-Day Care

Seek immediate evaluation at Balance Foot & Ankle if you experience any of the following:

  • Sudden severe pain with warmth or redness at the joint
  • Open sore or ulceration over the bump
  • Significant loss of big toe motion
  • Rapidly progressive deformity

Call (810) 206-1402 — same-day and next-day appointments at our Howell and Bloomfield Hills offices.

Watch: Dr. Tom explains

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When to See a Podiatrist

A bunion is a progressive joint deformity — padding and splints reduce pain but don’t reverse the bone shift. If the big toe angle is worsening, shoes no longer fit, or pain is disrupting sleep or activity, schedule a consult at Balance Foot & Ankle. Our surgeons perform minimally-invasive bunion correction with faster recovery than traditional osteotomy. We’ll review X-rays with you and explain exactly what the joint needs.

Call Balance Foot & Ankle: (810) 206-1402  ·  Book online  ·  Offices in Howell & Bloomfield Hills

Pros & Cons of Conservative Care for foot care

Advantages

  • ✓ Conservative care first
  • ✓ Same-week appointments
  • ✓ Multiple insurance accepted

Considerations

  • ✗ Self-treatment can mask issues
  • ✗ See a podiatrist if pain >2 weeks

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Ready to Get Back on Your Feet?

Same-day appointments in Howell + Bloomfield Hills. Most insurance accepted. Dr. Tom Biernacki, DPM & team.

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Call Now: (810) 206-1402

About Your Care Team at Balance Foot & Ankle

Dr. Tom Biernacki, DPM · Board-Certified Foot & Ankle Surgeon. Specializes in conservative-first care, minimally invasive bunion surgery, and complex reconstruction.

Dr. Carl Jay, DPM · Accepting new patients. Specializes in sports medicine, athletic injuries, and routine podiatric care.

Dr. Daria Gutkin, DPM, AACFAS · Accepting new patients. Specializes in surgical reconstruction and pediatric podiatry.

Locations: 4330 E Grand River Ave, Howell, MI 48843 · 43494 Woodward Ave Suite 208, Bloomfield Township, MI 48302

Hours: Mon–Fri 8:00 AM – 5:00 PM · (810) 206-1402

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📋 Affiliate Disclosure + Trust Statement:
Dr. Tom Biernacki, DPM is a board-certified podiatrist + Amazon Associate. Picks shown are products he prescribes to patients at Balance Foot & Ankle Specialists. We earn a commission on qualifying purchases at no extra cost to you. All products independently tested + reviewed for 30+ days minimum. Last verified: April 28, 2026.
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Frequently Asked Questions

When should I see a podiatrist?

If symptoms persist past 2 weeks, affect your normal activity, or are accompanied by red-flag symptoms (warmth, redness, swelling, inability to bear weight).

What does treatment cost?

Most diagnostic visits and conservative treatments are covered by Medicare and major insurers. Out-of-pocket costs vary by your specific plan.

How quickly can I get an appointment?

Most non-urgent cases see us within 5 business days. Urgent cases (sudden pain, possible fracture) typically same or next business day.

What is Sesamoiditis?

Sesamoiditis 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 sesamoiditis 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 sesamoiditis 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 sesamoiditis 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.

Reviewed by Dr. Tom Biernacki, DPM — Board-certified podiatrist, Balance Foot & Ankle, Howell & Bloomfield Hills, MI. 4.9-star rating across 1,123+ patient reviews. Schedule an evaluation | (810) 206-1402

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