What causes foot ulcers in diabetics?

Foot ulcers: Diabetes causes a condition known as microangiopathy. This is where the microscopic blood vessels become clogged and do not deliver blood to the skin and sub-cutaneous tissue. The decrease in available bloodflow causes these ulcers (wounds) that are very difficult to heal.

See below: Many times those with diabetes develop a loss of adequate sensation in their feet. This often leads to unperceived excessive pressure on skin which can lead to ulcer. Diabetics have a higher rate of artheriosclerosis or poor circulation which can lead more easily to skin break down and delayed or non-healing.

Friction : Most of the time pressure & friction are the main causes when added to decreased blood circulation, decreased immune system.

Diabetic leg ulcers: Diabetics get ulcer due to multiple causes including healing problems, nerve issues, circulation problems with the large and small arteries and pressure issues.

Various factors: Diabetic patients often times will have poor circulation and a diminished healing ability which makes them more susceptible to developing foot infections. The presence of neuropathy is also a main contributor to the development of ulceration. If not treated promptly and appropriately, the foot ulcer can become infected, .