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Prof. Ahmed Samir HosnyVascular & Endovascular Surgery
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Diabetic Foot: Prevention and Saving the Foot From Amputation

How people with diabetes can protect their feet and avoid serious complications

By Prof. Ahmed Samir HosnyMedically reviewed
Updated: 8 min read
Diabetic Foot: Prevention and Saving the Foot From Amputation
On this page
  1. Why the foot in particular?
  2. Signs you should not ignore
  3. Daily foot care
  4. The role of the vascular surgeon
  5. Frequently asked questions
Key takeaway
Diabetic foot is one of the most serious complications of diabetes and among those that most affect a patient’s life. Prolonged high blood sugar damages the nerves and blood vessels of the feet, so minor wounds can turn into major problems if not detected early. Prevention and specialist treatment can save the foot.

Why the foot in particular?

Diabetes affects the feet in two ways: neuropathy, which removes sensation so the patient does not feel a wound, and poor blood supply from narrowed arteries, which slows healing and increases the risk of infection.

Together these factors can turn a small wound into a serious problem very quickly.

Signs you should not ignore

  • Tingling or loss of sensation in the feet.
  • A cold foot or change in its colour.
  • Wounds or ulcers that do not heal.
  • Swelling, redness or local warmth.
  • Leg pain on walking that eases with rest.

Daily foot care

Prevention is the foundation of diabetic foot care. Inspect your feet every day, wash them in lukewarm water and dry them well, especially between the toes, moisturise the skin, wear comfortable shoes and cotton socks, and never walk barefoot — even at home.

The role of the vascular surgeon

Many diabetic foot problems are linked to poor blood supply from narrowed arteries. The vascular surgeon restores blood flow to the foot with angioplasty or bypass surgery, helping wounds heal and saving the limb.

Frequently asked questions

When should I see a doctor urgently?

Any wound that does not heal within days, or redness and discharge, needs prompt review.

Can amputation be avoided?

Yes, in many cases, through early detection, specialist treatment and restoring blood flow.

Is every diabetic patient at risk?

The risk is higher with poor sugar control; regular care reduces it.

How often should I check my feet?

Daily at home, with regular check-ups by your doctor.

Most diabetic foot amputations can be prevented with prevention, early detection and specialist treatment.
This content is for general education only and is not a substitute for a consultation with a specialist who can assess your condition.
Prof. Ahmed Samir Hosny
About the author

Prof. Ahmed Samir Hosny

Professor of Vascular & Endovascular Surgery — Kasr Al Ainy, Cairo University

Professor of Vascular & Endovascular Surgery at Kasr Al Ainy, Cairo University. Fellowship in peripheral endovascular interventions (Kiel, Germany) and aortic surgery fellowship (Cologne, Germany); Member of the Royal College of Surgeons of Edinburgh.

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