Diabetic Foot Ulcers: Prevention, Treatment & Wound Care | Michigan Podiatrist

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

Diabetic Foot Ulcers: Expert Wound Care from Michigan Podiatrists

A diabetic foot ulcer is one of the most serious and costly complications of diabetes. Approximately 15% of people with diabetes will develop a foot ulcer during their lifetime, and diabetic foot problems account for more hospital admissions than any other complication of diabetes. At Balance Foot & Ankle, wound care is a core part of our diabetic care program.

Why Diabetics Get Foot Ulcers

Two diabetes complications work together to create the conditions for ulcers:

Peripheral Neuropathy (Loss of Sensation)

Elevated blood glucose damages small nerve fibers, eliminating protective sensation. Diabetic patients may step on a nail, develop a blister, or have their shoe rubbing for days without feeling any pain. By the time the wound is noticed (often during bathing or inspection), infection may already be present.

Peripheral Artery Disease (Reduced Circulation)

Diabetes accelerates atherosclerosis, reducing blood flow to the feet. Without adequate circulation, even small wounds cannot heal — oxygen and immune cells cannot reach the wound site.

Motor Neuropathy and Deformity

Motor neuropathy weakens intrinsic foot muscles, causing hammertoes, claw toes, and Charcot foot deformity. These deformities create new pressure points that become ulcer sites.

Classification of Diabetic Foot Ulcers (Wagner Scale)

• Grade 0: Pre-ulcerative lesion (callus, blister, skin breakdown without open wound)
• Grade 1: Superficial ulcer not penetrating tendon, capsule, or bone
• Grade 2: Deeper ulcer — penetrates to tendon, capsule, or joint
• Grade 3: Deep ulcer with abscess, osteomyelitis (bone infection), or joint sepsis
• Grade 4: Partial foot gangrene
• Grade 5: Whole foot gangrene

Grade 1–2 ulcers are primarily outpatient podiatric care. Grade 3+ require hospital admission.

Treatment of Diabetic Foot Ulcers

Offloading — The Most Critical Element

Pressure is the primary driver of ulcer formation and delayed healing. Total contact casting (TCC) is the gold standard — a custom-molded plaster or fiberglass cast that distributes pressure across the entire plantar surface. Removable walking boots are convenient but only effective if the patient actually wears them (compliance is a significant issue). Non-weight-bearing on crutches is occasionally needed for severe ulcers.

Wound Debridement

Regular debridement (removal of dead, infected, or callused tissue) is essential for wound healing. Debridement removes bacterial biofilm and stimulates the wound to progress through normal healing stages. At Balance Foot & Ankle, we perform sharp debridement in office.

Infection Management

Signs of infection: increasing redness, warmth, swelling, purulent drainage, systemic fever, elevated white blood cell count. Superficial infections are treated with oral antibiotics; deep infections require IV antibiotics and often surgical debridement or amputation of infected tissue.

Osteomyelitis (bone infection) requires a minimum 6 weeks of antibiotics, often with surgical bone removal.

Advanced Wound Care Products

Modern wound care has a many evidence-based products for appropriate wound stages:

• Moisture-retentive dressings (hydrocolloids, foams, alginates)
• Bioengineered skin substitutes (Apligraf, Dermagraft) for chronic, stalled wounds
• Platelet-rich plasma (PRP) application
• Negative pressure wound therapy (vacuum-assisted closure, VAC therapy)
• Hyperbaric oxygen therapy for refractory wounds with confirmed arterial involvement

Vascular Assessment and Revascularization

Any diabetic foot ulcer that fails to improve in 2–4 weeks with appropriate care requires vascular evaluation. ABI testing, duplex ultrasound, and vascular surgery referral are essential when arterial insufficiency is present — revascularization (angioplasty or bypass) may be needed to provide sufficient blood flow for healing.

Prevention: The Most Important Intervention

• Daily foot inspection: Use a mirror; check between toes; feel for temperature differences
• Never go barefoot — even indoors
• Medicare-covered diabetic footwear: Extra-depth shoes and custom molded inserts significantly reduce ulcer recurrence
• Regular podiatric visits: Every 3–6 months for comprehensive foot exams; more frequently with active problems
• Blood sugar control: HbA1c below 7% dramatically reduces neuropathy progression and improves wound healing
• Callus management: Regular professional debridement of calluses (which can conceal underlying ulcers)

Ready to Get Relief? We’re Here to Help.

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

📅 Book Online
📞 (810) 206-1402

Related Conditions

• Diabetic Foot Care Guide
• Neuropathy Treatment
• Diabetic Orthotics

Advanced Diabetic Wound Care

Diabetic foot ulcers require specialized treatment to heal properly and prevent amputation. Our podiatrists provide comprehensive wound care with advanced healing technologies.

Learn About Diabetic Foot Care | Book Your Appointment | Call (810) 206-1402

Clinical References

1. Armstrong DG, et al. Diabetic foot ulcers and their recurrence. N Engl J Med. 2017;376(24):2367-2375.
2. Lipsky BA, et al. 2012 IDSA guideline for the diagnosis and treatment of diabetic foot infections. Clin Infect Dis. 2012;54(12):e132-e173.
3. Frykberg RG, et al. Diabetic foot disorders: a clinical practice guideline. J Foot Ankle Surg. 2006;45(5 Suppl):S1-S66.

Differential Diagnosis: What Else Could It Be?

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

• Tarsal tunnel syndrome. Burning radiating into the arch with positive Tinel’s at the medial ankle.
• Peripheral artery disease. Pain with walking that resolves with rest, weak pulses, hair loss on toes.
• Lumbar radiculopathy. Symptoms following a dermatome, often with back pain — MRI of spine, not foot.

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: Stopping B-vitamin supplementation as soon as symptoms improve. Fix: maintain supplementation for 6-18 months alongside strict glucose control.

Warning Signs That Need Same-Day Care

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 Diabetic foot?

Diabetic foot 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 diabetic foot 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 diabetic foot 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 diabetic foot 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.

In-Office Treatment at Balance Foot & Ankle

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