Leg ulcers
A leg ulcer is a long-lasting (chronic) sore on your leg or foot that takes more than four to six weeks to heal. They most often develop on the inside of the leg, just above the ankle.
The symptoms of a leg ulcer include pain, itching and swelling in the affected leg. There may also be discoloured or hardened skin around the ulcer, and the sore may produce a foul-smelling discharge.
Common types of leg ulcers include:-
- Venous leg ulcers - an develop after a minor injury, where persistently high pressure in the veins of the legs has damaged the skin.
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Arterial ulcers - caused by poor blood circulation in the arteries
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Diabetic leg ulcers - caused by the high blood sugar associated with diabetes
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Vasculitic leg ulcers - associated with chronic inflammatory disorders such as rheumatoid arthritis and lupus
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Malignant leg ulcers - caused by a tumour of the skin of the leg
Varicose veins
Varicose veins are swollen and enlarged veins - usually blue or dark purple - that usually occur on the legs. They may also be lumpy, bulging or twisted in appearance.
Find out more at the NHS website.
Oedema
Oedema can occur anywhere in the body, but it's most common in the feet and ankles. This is known as peripheral oedema.
Oedema is the medical term for fluid retention in the body.
The build-up of fluid causes affected tissue to become swollen. The swelling can occur in one particular part of the body - for example, as the result of an injury - or it can be more general.
Find out more at the NHS website.
Deep Vein Thrombosis (DVT)
Deep vein thrombosis (DVT) is a blood clot in one of the deep veins in the body.
Blood clots that develop in a vein are also known as venous thrombosis.
Find out more at the NHS website.
Lymphoedema
Lymphoedema is a chronic (long-term) condition that causes swelling in the body's tissues. It can affect any part of the body, but usually develops in the arms or legs.
Other symptoms of lymphoedema can include an aching, heavy feeling in affected body parts and difficulty moving them
Find out more at the NHS website.