Diabetic Foot Check Up: What Is Tested at the First Visit

Dr. Ashutosh Shah
Diabetic Foot Check Up: What Is Tested at the First Visit

A diabetic foot check up is a medical examination that checks your feet for nerve damage, poor blood circulation, wounds, infections and pressure-related problems. During your first visit, a specialist examines your skin, tests sensation, checks blood flow and assesses any existing ulcers. These findings help determine your risk of complications and the treatment or preventive care you need.

Many people with diabetes do not notice early foot problems because nerve damage can reduce pain sensation. A small blister, cut or pressure injury may gradually develop into a serious wound without causing significant discomfort.

Regular foot examinations can help identify these problems before they become severe.

Why Is a Diabetic Foot Check Up Important?

Diabetes can affect the nerves, blood vessels and skin of your feet. Over time, these changes may increase the risk of ulcers, infections and delayed wound healing.

A diabetic foot check up helps identify problems such as:

  • Loss of protective sensation caused by diabetic neuropathy

  • Reduced blood circulation in the feet

  • Dry skin, cracks, calluses and blisters

  • Changes in foot shape and pressure distribution

  • Existing wounds or diabetic foot ulcers

  • Early signs of infection

  • Footwear-related pressure injuries

A foot examination is important even when you do not have pain or visible wounds.

Key point: A diabetic foot ulcer can develop without significant pain, especially when nerve damage has reduced sensation.

What Happens During Your First Diabetic Foot Check Up?

A first visit usually involves several steps. The specialist examines the feet, reviews your diabetes history and identifies factors that could increase the risk of ulcers or infection.

The exact tests depend on your symptoms, medical history and examination findings.

Step 1: Medical History and Diabetes Assessment

The specialist begins by asking questions about your diabetes and overall health.

Common questions include:

  • How long have you had diabetes?

  • What are your recent blood glucose and HbA1c levels?

  • Have you experienced numbness, tingling or burning in your feet?

  • Have you previously developed a foot ulcer?

  • Have you undergone foot surgery or amputation?

  • Do you experience leg pain while walking?

  • Have you noticed swelling, colour changes or slow-healing wounds?

Your doctor may also review your medications, smoking history, kidney disease and previous vascular problems.

These details help identify factors that may affect foot health and wound healing.

Step 2: Skin and Foot Examination

The next part of the diabetic foot examination involves inspecting both feet carefully.

The specialist checks the soles, heels, toes, nails and spaces between the toes.

Common findings include:

1. Dry or cracked skin

Diabetes-related nerve damage can reduce sweating, making the skin dry and more likely to crack.

2. Calluses and thickened skin

Calluses often develop over high-pressure areas. In people with reduced sensation, these areas may hide underlying tissue damage.

3. Blisters and cuts

Small injuries may become serious if they are not detected and treated early.

4. Nail problems

Thickened nails, ingrown toenails and fungal infections may contribute to skin injury.

5. Existing wounds

If an ulcer is present, the specialist examines its location, size, depth, surrounding skin and signs of infection.

The examination also looks for deformities, swelling and abnormal skin colour.

Step 3: Nerve Sensation Testing

Diabetic neuropathy is one of the major risk factors for foot ulcers.

When nerves become damaged, patients may lose the ability to feel pressure, heat or minor injuries.

During a diabetic foot check up, the specialist may perform a monofilament test to identify loss of protective sensation. A detailed neuropathy assessment may include vibration and other sensation tests to evaluate nerve function.

During a diabetic foot check up, the specialist may perform a monofilament test.

What is a monofilament test?

A monofilament is a thin, flexible medical filament used to check whether a patient can feel light pressure at specific points on the foot.

The specialist gently presses the filament against selected areas of the skin and asks whether you can feel it.

Reduced sensation may indicate loss of protective sensation.

Other tests may include:

  • Vibration sensation using a tuning fork

  • Pinprick sensation

  • Temperature sensation

  • Ankle reflex assessment

These tests help evaluate nerve function and identify patients who need additional foot protection.

Important: A patient can have significant nerve damage without experiencing noticeable symptoms.

Step 4: Blood Circulation Assessment

Good blood circulation is essential for delivering oxygen and nutrients to the tissues.

Diabetes can increase the risk of peripheral artery disease, which reduces blood flow to the legs and feet.

During the examination, the specialist may check:

  • Foot temperature

  • Skin colour

  • Pulses on the top of the foot

  • Pulses behind the inner ankle

  • Signs of reduced circulation

  • History of pain while walking or resting

If poor circulation is suspected, additional investigations may be recommended.

Ankle-Brachial Index (ABI)

This test compares blood pressure at the ankle with blood pressure in the arm.

However, diabetes can cause stiff arteries that make ABI results misleadingly high.

Toe Pressure or Toe-Brachial Index (TBI)

Toe pressure testing may provide additional information about circulation, particularly when ankle measurements are unreliable.

Doppler Ultrasound

A Doppler examination can help assess blood flow through the arteries.

Not every patient requires all these investigations. The specialist selects tests according to clinical findings.

Step 5: Foot Shape and Pressure Assessment

Changes in foot structure can create areas of excessive pressure.

Abnormal foot pressure can contribute to calluses and ulcers, particularly in patients with neuropathy. Specialist foot pressure mapping can help identify high-pressure areas and guide footwear recommendations.

For example, prominent bones, claw toes and other deformities may increase pressure during standing or walking.

During a diabetic foot assessment, the specialist checks:

  • Toe deformities

  • High-pressure areas

  • Callus formation

  • Foot arch changes

  • Limited joint movement

  • Previous amputation-related changes

  • Areas of repeated friction

Patients with neuropathy may continue walking on these pressure points without feeling discomfort.

Over time, repeated pressure can damage the skin and underlying tissues.

Identifying these areas helps the specialist recommend appropriate footwear, insoles or pressure-relieving devices.

Step 6: Footwear Examination

Footwear is an important part of diabetic foot care.

Shoes that are too tight, narrow or poorly fitted can cause friction, blisters and pressure injuries.

The specialist may examine your usual footwear for:

  • Adequate toe space

  • Proper fit

  • Hard internal seams

  • Worn-out soles

  • Pressure points

  • Foreign objects inside the shoes

Patients with foot deformities, neuropathy or previous ulcers may require specially designed footwear or custom insoles.

If an active plantar ulcer is present, therapeutic footwear alone may not provide sufficient pressure relief. A dedicated offloading device may be necessary.

Step 7: Wound and Infection Assessment

If you already have a diabetic foot ulcer, the specialist performs a more detailed wound examination.

This may include checking:

  • Wound length, width and depth

  • Dead or damaged tissue

  • Discharge or pus

  • Redness, warmth and swelling

  • Exposed tendon or bone

  • Signs of surrounding infection

  • Blood circulation near the wound

The specialist may also assess whether the wound extends into deeper tissues.

Not every diabetic foot ulcer is infected, and antibiotics are not automatically required for every wound.

Antibiotics are generally prescribed when there is clinical evidence of infection.

Depending on the findings, further tests may include blood investigations, X-rays, tissue cultures or MRI.

Which Tests Are Commonly Performed During a Diabetic Foot Check Up?

Test What It Checks
Visual foot inspection Skin damage, wounds, calluses and deformities
Monofilament test Loss of protective sensation
Vibration test Nerve function
Foot pulse examination Possible circulation problems
ABI or toe pressure testing Arterial circulation when indicated
Doppler ultrasound Blood flow when further assessment is needed
Wound examination Ulcer size, depth and infection signs
Footwear assessment Pressure and friction risks

Not every patient needs every test. A routine screening visit may be relatively simple, while an active ulcer or suspected circulation problem requires more detailed investigation.

What Happens After the Diabetic Foot Assessment?

Once the examination is complete, the specialist explains the findings and recommends an appropriate care plan.

Patients may be classified according to their risk of developing a diabetic foot ulcer.

Low-Risk Patients

Patients without loss of protective sensation or peripheral artery disease generally require routine preventive screening and education.

Moderate-Risk Patients

Patients with neuropathy, circulation problems or additional risk factors may need more frequent examinations, footwear assessment and preventive treatment.

High-Risk Patients

Patients with previous ulcers, amputations, significant deformities or combinations of major risk factors require closer monitoring and specialist care.

The frequency of follow-up depends on the individual risk category and clinical findings.

Patients with active ulcers need a separate treatment and follow-up plan rather than routine screening alone.

How Often Should You Get a Diabetic Foot Check Up?

Most people with diabetes should receive a comprehensive foot examination at least once a year.

However, patients with nerve damage, circulation problems or previous foot ulcers may require more frequent assessments.

A commonly used risk-based approach is:

Risk Category Typical Screening Frequency
Very low risk Once every 12 months
Low risk Every 6–12 months
Moderate risk Every 3–6 months
High risk Every 1–3 months

These are general screening intervals, not a substitute for individual medical advice.

If you have an active wound, infection or sudden foot changes, do not wait for your next scheduled examination.

When Should You Seek Urgent Medical Attention?

Some diabetic foot problems require immediate evaluation.

Seek urgent medical care if you notice:

  • A foot wound with rapidly spreading redness

  • Black or darkening skin

  • Pus or foul-smelling discharge

  • Sudden swelling, warmth or redness

  • Fever or chills with a foot wound

  • A foot that suddenly becomes cold, pale or severely painful

  • A deep wound or visible bone

  • Rapidly worsening tissue damage

A suddenly hot, swollen foot in a person with neuropathy may also indicate acute Charcot foot, even without significant pain.

Do not attempt to cut calluses, remove dead tissue or treat a deep wound yourself.

Early medical assessment can help prevent serious complications.

How Can You Protect Your Feet Between Check Ups?

A professional examination is important, but daily foot care also plays a major role in prevention.

Daily inspection, suitable footwear, skin care and regular medical examinations are important for reducing foot ulcer risk. A structured preventive diabetic foot care programme can help patients identify problems early and maintain foot health.

Follow these simple precautions:

  1. Inspect both feet daily, including the soles and between the toes.

  2. Wash your feet gently and dry them carefully.

  3. Apply moisturiser to dry skin, but avoid applying it between the toes.

  4. Wear properly fitting footwear.

  5. Avoid walking barefoot, including inside the home.

  6. Check your shoes before wearing them.

  7. Avoid using sharp tools to remove calluses.

  8. Follow your diabetes management plan.

  9. Report new wounds, swelling or colour changes promptly.

  10. Attend scheduled foot examinations.

Patients who cannot see the soles of their feet may use a mirror or ask a family member for assistance.

Diabetic Foot Check Up at Elegance Diabetic Foot & Ulcer Clinic

At Elegance Diabetic Foot & Ulcer Clinic, the approach to diabetic foot care includes identifying factors that contribute to nerve damage, poor circulation, pressure injuries, infections and delayed wound healing. Dr. Ashutosh Shah, a plastic and reconstructive surgeon associated with Elegance Clinic, brings a reconstructive surgery perspective to complex wound and tissue problems. A comprehensive diabetic foot evaluation helps identify underlying risks and guide appropriate wound care, pressure relief, further investigations or specialist referrals according to the patient's condition.

Patients with persistent wounds, recurrent ulcers, numbness or suspected circulation problems should seek professional assessment rather than relying only on home remedies or dressing changes.

Key Takeaways

  • A diabetic foot check up evaluates nerve sensation, blood circulation, skin condition, foot shape and ulcer risk.

  • The monofilament test helps detect loss of protective sensation.

  • Blood circulation assessment is important because poor blood flow can delay wound healing.

  • Footwear and pressure assessment help identify preventable causes of skin injury.

  • Patients with previous ulcers or neuropathy may require more frequent examinations.

  • Early evaluation of wounds, infections and circulation problems can reduce the risk of serious complications.

Conclusion

A diabetic foot check up is an important part of long-term diabetes care. It helps identify nerve damage, poor circulation, pressure points and early wounds before they lead to more serious complications.

Even when your feet look healthy, routine examinations remain important because some diabetic foot problems develop without pain.

If you have diabetes and notice numbness, swelling, skin changes or a wound that is not healing, arrange a professional diabetic foot assessment.

Contact Elegance Diabetic Foot & Ulcer Clinic for an evaluation and an appropriate foot care plan.

quiz Frequently Asked Questions

This article is general education, not a diagnosis. If you have a diabetic foot wound, please have it assessed in person. Send a photo on WhatsApp or book a consultation.

About the Author

Dr. Ashutosh Shah

Dr. Ashutosh Shah, Plastic, Reconstructive & Diabetic Foot Surgeon, Elegance Diabetic Foot & Ulcer Clinic, Surat

Dr. Ashutosh Shah is a board certified plastic and reconstructive surgeon with over 22 years of experience and more than 10,000 limbs and feet saved. He founded Elegance Diabetic Foot & Ulcer Clinic, India's first chain of clinics dedicated to foot care, with centres in Surat and OPD partners across South Gujarat. He is known for a limb first approach, safe wound care and ethical, natural results.

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