Venous Leg Ulcers: Causes, Symptoms and Treatment

Photo: Keith Tanner

What are the risks, signs and symptoms of venous leg ulcers? Mr Michael gaunt offers his top tips on how to combat infection and the treatments available. 

Venous ulcers are painful open sores that appear around the lower leg and ankles.  Many sufferers do not realise that they can be caused by varicose veins and poor circulation. Damaged vein valves cause sustained venous hypertension when blood pressure inside your legs isn’t regulated, toxins build up and poison the skin.

“Swelling and ulceration can be caused by venous abnormalities in the leg veins such as leaky valves” – Michael Gaunt 

High venous blood pressure causes inflammation and swelling. Persistent inflammation due to varicose veins weakens the skin making it vulnerable to injury. Venous ulcers appear as skin breaks open as a sore. Venous eczema often precedes ulceration and is another complication of varicose veins where the lower leg skin becomes inflamed, itchy, flaky and discoloured in the affected area.

Venous leg ulcer symptoms

  • Painful, swollen skin on lower leg and ankles
  • Discoloured or hardened skin in the affected area
  • Open wound or sore that doesn’t heal
  • Heavy feeling in your legs
  • Bumpy enlarged varicose veins on your legs and ankles
  • Itchy, dry skin: varicose eczema

What causes venous leg ulcers? 

  • Varicose Veins: Raised veins, bulging or twisted in appearance.
  • Chronic venous insufficiency: Poor circulation allowing blood to collect in lower legs causing swelling and discomfort.
  • High venous blood pressure in your legs: Skin becomes fragile and thin, breaking open to form a sore.
  • Poor venous circulation: When damaged vein valves struggle to pump the blood back to your heart.
  • Inactivity: Lack of movement promotes poor circulation and blood flow.

Risk factors

Certain factors increase your chances of developing venous leg ulcers, including surgery, and following a fracture or break to the leg.

  • Varicose veins: Leaky malfunctioning vein valves.
  • Post-surgery: Replacement knee, leg or hip surgery.
  • Post trauma: Following a break or fracture to leg, ankle, knee or hip.
  • DVT: Previous history of deep vein thrombosis.
  • Poor mobility: Inactivity impacts your blood circulation.
  • Overweight: being overweight increases leg blood pressure. 

How long does a leg venous ulcer take to heal?

A leg venous ulcer typically takes months, sometimes years, to heal and is open to infection. A small number may never heal completely and unless the underlying venous problems are addressed you may become susceptible to repeated leg sores and ulcers.

What is the best treatment for venous leg ulcers?

The main treatments for chronic leg ulcers are compression bandages or stockings to improve circulation and Keyhole endovenous ablation treatment to treat any leaky varicose veins. read more> 

“I perform a thorough vascular assessment utilising Duplex ultrasound scan and other specialised tests to diagnose the condition and apply the correct treatment”

 Leg ulcers resistant to standard compression treatment require more specialised therapy with Manual Lymphatic Drainage (MLD). read more> 

Michael Gaunt works in conjunction with specialist therapists  to provide effective relief and treatment of lymphoedema co-ordinating MLD massage and specialised medications.

How do I manage a sore leg ulcer?

Regular care will help prevent infection and promote healing. An open sore must be kept clean. It’s important you contact your GP for regular specialist treatment and you may need prescribed antibiotics to prevent or treat an infection.

  • Keep the wound clean.
  • Regularly apply a clean dressing to the ulcer.
  • Wear compression stockings or bandages to improve circulation.
  • Remain as active as possible to encourage good blood flow.

Complications associated with leg ulcers

Chronic leg ulcers can result in additional health risks including localised infection and damaged lymph vessels causing a build-up of fluid and swelling.

  • Leg ulcer infection
  • Leg lymphoedema

Signs and symptoms of venous leg ulcer infection 

Infected leg ulcers are a serious health concern. You will need immediate treatment to fight the infection.

  • Red, hard swelling around the ulcer.
  • Weeping sore.
  • Hot skin in affected area.
  • Painful inflammation.
  • Generalised flu-like symptoms.

Signs and symptoms of lymphoedema

Lymphoedema develops when damaged lymph vessels cause a build up of fluid. Manual Lymphatic Drainage (MLD) can help promote circulation and clear toxins. Early MLD treatment can help prevent it getting worse.

  • Generalised swelling of toes, foot and leg.
  • Pitting oedema: swelling becomes indented with your finger.
  • A feeling of heaviness in the affected limb.
  • Tight swollen skin.
  • Aching or tingling feeling.

I want to treat my varicose veins before I develop a leg ulcer

If you have varicose veins and are concerned about your skin and developing leg ulcers, contact consultant vascular surgeon Mr Michael Gaunt for professional advice and a thorough vascular assessment.

A consultation with Mr Michael Gaunt 

Mr Michael Gaunt will review your medical history, and any underlying medical conditions before assessing your varicose veins using a Duplex ultrasound scan. He will talk you through the assessment, highlighting any issues and recommending a personal treatment plan; explaining any procedures needed.

Book a consultation at a clinic near you 

Book a consultation with leading vascular surgeon Mr Michael Gaunt for expert advice and treatment contact us> 

  • Harley Street, London
  • Cambridge
  • Bury St Edmunds
  • 01223 305858

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Tatler Beauty & Cosmetic Surgery Guide

Helping you find effective professional treatment of varicose veins, spider veins and associated cosmetic problems. 

‘The definitive online lifestyle guide for anyone wanting to find the best of everything’ Tatler Address book features the very best UK beauty and cosmetic surgeons. Mr Michael Gaunt, internationally renowned vascular surgeon, is featured for the third consecutive year.

As a specialist surgeon, Mr Michael Gaunt completely understands the psychological impact of unsightly veins. His private clinics in Harley Street, and Cambridge offer patients the latest technology and professional treatments.

Whether it’s a spidery blotch or raised leg veins that are bothering you, Mr Michael Gaunt insists on a full evaluation using a duplex ultrasound scan to ensure the exact source of the problematic veins.  The scan will determine the correct individual treatment plan for you and Mr Michael Gaunt will talk you through the whole process.

‘Painful or unsightly veins? Mr Michael Gaunt will put the bounce back into your step’ – Tatler

Renowned Mr Michael Gaunt personally performs minimally invasive treatment of varicose veins using Endovenous Laser Ablation (EVLA), VNUS Closure and ClariVein. He also performs ultrasound-guided foam sclerotherapy, microsclerotherapy and VeinWave techniques.

Earlier this year, Mr Michael Gaunt enjoyed the Tatler Breakfast event  celebrating the Tatler Address Book 2020. Hosted at the Mandarin Oriental Hotel in London by Richard Dennen, Tatler’s editor, and Francesca White, Health and Beauty Editor-at-Large. Michael welcomed the opportunity to meet and talk to other leading health professionals and discuss his approach to the treatment of varicose veins, unsightly thread veins and spider veins as well as other conditions affecting the venous system.

Mr Michael Gaunt holding a copy of Tatler magazine
Mr Michael Gaunt at Tatler Beauty & Cosmetic Guide launch

There’s a wide choice of treatments and procedures available to combat varicose veins and thread veins. An individual treatment plan, that’s specifically tailored for you and your lifestyle, is crucial to achieving the results you want. 

Consultations with Mr Michael Gaunt are available at Harley Street London, BMI Bury St. Edmunds, Spire Norwich, Nuffield Health Cambridge or Spire Lea Cambridge .

Contact: 01223 305858.