Medically reviewed by Dr. Tom Biernacki, DPM
Board-certified podiatric surgeon | Balance Foot & Ankle, Howell & Bloomfield Hills, MI
Last reviewed: May 2026
Quick answer: Diabetic foot care is essential for preventing ulcers, infections, and amputations. Our Michigan podiatrists perform thorough diabetic foot exams, monitor circulation and nerve function, and provide personalized care plans — catching and treating problems early before they become serious complications.
Treatment at Balance Foot & Ankle: Diabetic Foot & Circulation Screening →
| Eichenholtz Stage | Stage Name | Clinical Signs | Radiographic Finding | Treatment Goal |
|---|---|---|---|---|
| Stage 0 (Pre-fragmentation) | At-risk / Prodromal | Unilateral swelling, warmth, erythema; no deformity; 2+ °C temp differential | Normal X-ray; bone edema on MRI | Immediate offloading; prevent fragmentation |
| Stage I (Fragmentation) | Acute / Development | Marked warmth, swelling, erythema; possible pain (reduced by neuropathy) | Fragmentation, dislocation, periarticular debris | Total contact cast (TCC); strict NWB; 4–6 months |
| Stage II (Coalescence) | Subacute / Repair | Decreasing warmth and swelling; deformity may be present | Absorption of debris, bone density returning, early fusion | Transition to CROW boot; continue protected WB |
| Stage III (Reconstruction) | Chronic / Remodeling | Minimal warmth; stable deformity; rocker-bottom or midfoot collapse | Consolidation; rounded bony contours; stable architecture | Custom Charcot shoe; surgical reconstruction if unstable |
| Treatment | Stage | Indication | Duration / Details | Outcome |
|---|---|---|---|---|
| Total Contact Cast (TCC) | Stage I–II | Acute Charcot; gold standard offloading | Changed every 1–2 weeks; 4–6 months | Prevents deformity progression in 85–90% if applied early |
| CROW Boot (Charcot Restraint Orthotic Walker) | Stage II–III | Transitional offloading as warmth resolves | Custom bivalve AFO; used indefinitely if no surgery | Maintains reduction; reduces ulcer recurrence |
| Custom Charcot Footwear | Stage III (stable) | Stable reconstruction; no ulcer risk | Extra-depth shoe + custom insert; lifelong | Protects plantar prominences; prevents new ulceration |
| Surgical Reconstruction (Beaming) | Stage III (unstable / ulcerated) | Midfoot collapse with ulcer, infection risk, or failed conservative care | Intramedullary bolt fixation; plantar plating | 70–80% limb salvage; high complication rate in poorly controlled DM |
| Exostectomy | Stage III (focal prominence) | Plantar bony prominence causing recurrent ulceration | Resect focal prominence; offload post-op | Reduces ulcer recurrence at specific prominence; simpler than full reconstruction |
Watch: Diabetes Peripheral Neuropathy Treatment [Diabetic Nerve Pain Remedy] — MichiganFootDoctors YouTube
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Medically Reviewed | Dr. Tom Biernacki, DPM | Board-Certified Podiatric Surgeon | Balance Foot & Ankle, Michigan
Quick Answer:
Quick Answer: What is Charcot foot? Charcot neuroarthropathy (Charcot foot) is a severe complication of peripheral neuropathy — most commonly from diabetes — in which progressive bone fracture, joint dislocation, and collapse occur painlessly in the insensate foot. Without rapid diagnosis and immobilization, the foot collapses into a ‘rocker-bottom’ deformity that creates severe ulceration risk. Treatment requires urgent total contact casting and long-term custom bracing or surgical reconstruction.
Charcot neuroarthropathy — commonly called Charcot foot — is one of the most serious and limb-threatening complications of diabetic peripheral neuropathy. In this condition, the loss of protective sensation allows repetitive stress fractures and joint injuries to occur without the pain signals that would normally prompt rest and protective behavior. Progressive bone destruction and joint dislocation lead to collapse of the foot architecture, most dramatically in the midfoot — creating the characteristic “rocker-bottom” deformity that produces dangerously high plantar pressure, ulceration, and ultimately amputation if not diagnosed and treated urgently.
At Balance Foot & Ankle PLLC in Howell, Michigan, Dr. Tom Biernacki treats Charcot foot with the urgency it demands. Acute Charcot is a podiatric emergency — every day without appropriate immobilization allows additional bone destruction. Long-term management with custom total-contact orthoses or surgical reconstruction can preserve the foot and prevent amputation for patients who receive timely, appropriate care.
Who Gets Charcot Foot?
Charcot neuroarthropathy occurs almost exclusively in patients with significant peripheral neuropathy. Diabetic neuropathy is the most common cause by far, accounting for 80–90% of cases. Other neurological conditions including alcoholic neuropathy, Charcot-Marie-Tooth disease, spinal cord injury, and tertiary syphilis (historically) can also produce Charcot arthropathy. The condition is most prevalent in patients who have had diabetes for more than 10 years, have poorly controlled blood glucose (high HbA1c), and have moderate to severe sensory neuropathy.
Precipitating events include seemingly minor injuries (a twist, a step off a curb), repetitive minor trauma (walking long distances on an insensate foot), or foot surgery in neuropathic patients. Curiously, a period of increased vascularity — sometimes following foot surgery, infection, or cast removal — may trigger the inflammatory cascade that initiates acute Charcot in susceptible patients.
Recognizing Acute Charcot Foot
The classic presentation of acute Charcot is a warm, swollen, erythematous foot in a diabetic patient with peripheral neuropathy — often without significant pain due to sensory loss. Patients frequently describe finding their foot swollen one morning without any known injury. The foot may be 3–5 degrees warmer than the contralateral limb on infrared thermometry. X-rays may initially appear normal in the earliest stage; the diagnosis requires high clinical suspicion and urgent MRI when X-rays are inconclusive.
The differential diagnosis for an acute Charcot presentation includes cellulitis, deep vein thrombosis, gout, and septic arthritis — all of which require their own urgent management. The key distinguishing feature of Charcot is the combination of neuropathy, warmth without fever, and the characteristic imaging findings. Delaying diagnosis by misattributing acute Charcot to cellulitis or “swelling” is a critical error that allows joint destruction to progress unchecked.
Treatment of Acute Charcot Foot
Acute Charcot neuroarthropathy is treated with immediate non-weight-bearing immobilization in a total contact cast (TCC). The TCC distributes plantar pressure evenly across the entire plantar surface, prevents further bone collapse, and allows the acute inflammatory phase to resolve. Casting is maintained and changed every 1–3 weeks, with the cast replaced as edema decreases and the limb volume changes. The acute phase typically lasts 4–6 months, after which the foot transitions to a chronic, more stable Charcot arthropathy.
Bisphosphonate medications have been used adjunctively in some centers to reduce bone turnover during the acute phase, though evidence for their benefit remains mixed. Bone stimulators and platelet-rich plasma have also been explored in research settings. The mainstay of treatment remains consistent, meticulous offloading until clinical and radiographic stability is achieved.
Long-Term Management and Surgical Reconstruction
Once the acute phase resolves, chronic Charcot foot requires lifelong custom bracing in a Charcot Restraint Orthotic Walker (CROW) or custom-molded AFO with total contact fit. These devices accommodate the deformed foot architecture, distribute pressure away from ulceration-prone prominences, and protect the neuropathic limb during daily activity. Patients are counseled extensively on skin inspection, pressure-relief footwear, and why we regular podiatric follow-up to detect early ulceration.
Surgical reconstruction of Charcot deformity — exostectomy (removing bony prominences), realignment arthrodesis (corrective fusion), or superconstruct procedures using locked plating and intramedullary nailing — is considered for patients with unstable deformity, recurrent ulceration over bony prominences, or infection that cannot be managed conservatively. Surgery in neuropathic bone carries significantly higher complication and failure rates than in normal bone, and the decision requires careful patient selection and counseling. Call Balance Foot & Ankle at (517) 315-6969 for urgent Charcot evaluation or diabetic foot consultation in Howell, Michigan.
Dr. Tom’s Product Recommendations
Darco Body Armor Cast Boot
⭐ Highly Rated | Foundation Wellness Partner | 30% Commission
Protective cast boot for transitional use after Charcot total contact casting — accommodates swelling and allows careful monitored weight-bearing during the subacute phase.
Dr. Tom says: “Used this during my Charcot transition from full casting to my CROW brace. Better than nothing.”
Patients transitioning from total contact casting to custom bracing during subacute Charcot management
Acute Charcot neuroarthropathy — requires immediate total contact casting by a qualified podiatrist, not an OTC boot
Disclosure: We earn a commission at no extra cost to you.
Infrared Skin Thermometer for Diabetic Monitoring
⭐ Highly Rated | Foundation Wellness Partner | 30% Commission
Non-contact infrared thermometer for daily foot temperature monitoring — a temperature difference of more than 2°C between feet may indicate early Charcot or infection in diabetic neuropathy patients.
Dr. Tom says: “My podiatrist told me to check my foot temperature daily. Caught a warning sign early that led to a cast.”
Diabetic neuropathy patients monitoring foot temperature for early Charcot detection
A substitute for regular professional foot exams — thermometry is an adjunct, not a replacement for podiatric care
Disclosure: We earn a commission at no extra cost to you.
✅ Pros / Benefits
- Immediate total contact casting halts acute Charcot bone destruction when applied promptly
- Custom CROW bracing protects the chronic Charcot foot from ulceration and further injury
- Surgical reconstruction can salvage severely deformed feet that are not manageable with conservative care
- Infrared thermometry enables early detection of acute Charcot before significant bone destruction occurs
❌ Cons / Risks
- Charcot neuroarthropathy is a chronic, lifelong condition requiring ongoing management and monitoring
- Surgical reconstruction in neuropathic bone has significantly higher complication rates than standard orthopedic surgery
- Rocker-bottom Charcot deformity that develops without prompt treatment is not fully correctable without major surgery
Dr. Tom Biernacki’s Recommendation
Charcot foot is the condition that keeps me up at night for diabetic patients. The window between acute Charcot beginning and significant bone collapse is short — sometimes just a few weeks — and every day without immobilization means more destruction. I’ve seen patients come in after being told for three weeks that their warm, swollen foot was just a sprain, and by then the midfoot has collapsed significantly. Acute Charcot is a podiatric emergency. If you have diabetes and neuropathy and your foot suddenly becomes warm and swollen for no apparent reason — please call us that day.
— Dr. Tom Biernacki, DPM | Board-Certified Podiatric Surgeon | Balance Foot & Ankle
Frequently Asked Questions
Is Charcot foot painful?
One of the most dangerous characteristics of Charcot foot is that it is usually painless or only mildly uncomfortable due to the peripheral neuropathy that predisposes to the condition. Patients may walk on a severely fracturing foot without knowing it because they cannot feel the pain. This loss of protective sensation is the core reason Charcot causes such severe destruction before it is detected.
Can Charcot foot be reversed?
The active bone destruction of acute Charcot can be halted with prompt immobilization, but bone and joint changes that have already occurred cannot be fully reversed. The goal of treatment is to achieve a plantigrade, stable, braceable foot architecture — not a normal foot. Reconstructive surgery can correct the most severe deformities but carries significant risk in this patient population.
How is Charcot foot diagnosed?
Diagnosis begins with clinical recognition of the classic signs: a warm, swollen, erythematous foot in a patient with diabetic neuropathy. X-rays are obtained to assess bony changes, though early Charcot may be X-ray negative. MRI is the most sensitive early diagnostic tool, showing bone marrow edema, fractures, and joint changes before they are visible on plain films. Infrared thermometry demonstrating temperature asymmetry of more than 2°C supports the diagnosis.
What is a CROW brace for Charcot foot?
A CROW (Charcot Restraint Orthotic Walker) is a custom-molded, total-contact bivalved ankle-foot orthosis that completely encases the foot and ankle in a protective shell. It distributes pressure evenly across the entire plantar surface, offloads bony prominences prone to ulceration, and provides rigid protection for the deformed Charcot foot during daily ambulation. It is the gold standard long-term bracing solution for chronic Charcot arthropathy.
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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.
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Dr. Tom Biernacki, DPM is a double board-certified podiatrist and foot & ankle surgeon at Balance Foot & Ankle Specialists in Southeast Michigan. With over a decade of clinical experience, he specializes in heel pain, bunions, diabetic foot care, sports injuries, and minimally invasive surgery. Dr. Biernacki is a member of the APMA and ACFAS, and his patient education content on MichiganFootDoctors.com and YouTube has reached over one million views.
Frequently Asked Questions
Can a podiatrist help with neuropathy?
What does neuropathy in feet feel like?
Is foot neuropathy reversible?
- Plantar Fasciitis: Diagnosis and Conservative Management (PubMed)
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- Diagnosis and Treatment of Plantar Fasciitis (PubMed / AAFP)
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