| Risk Factors
A skin ulcer is an open sore in the skin.
is an uncommon form of skin ulcers. It usually occurs on the lower legs, but can occur anywhere on the skin.
Side View of Skin Ulcer
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is thought to be caused by a problem with the immune system. The immune system finds and attacks foreign items in the body like viruses. Sometimes the immune system attacks the body's own tissue. In this case, the immune system attacks an area of the skin.
is more likely to occur in people who have other underlying medical conditions, such as:
The main symptom of
is a painful skin ulcer. These ulcers may begin as small-irritated bumps from an injury. However, the ulcer can grow up to 7.9 in (inches) (20 cm [centimeters]). The ulcers often have purple edges that appear worn away.
Your doctor will ask about your symptoms and medical history. A physical exam will be done. You may be referred to a skin specialist.
is diagnosed by its appearance. Your doctor will also want to rule out other conditions that can cause skin ulcers.
To look for other factors that could cause ulcers, your doctor may order:
- Sample of ulcer fluids—to look for infection or items that can cause infection
Biopsy—a tissue sample examined under a microscope
- Blood tests
Talk with your doctor about the best treatment plan for you. Treatment options include:
Medications to treat pyoderma gangrenosum include:
- Oral corticosteroids
- Smaller ulcers may be treated with a topical steroid cream or an injection
You may need other medications to treat any underlying conditions
Preventing New Ulcers
Ulcers often begin at the site of injuries. Take precaution to prevent injuries when possible. Wear proper safety gear and avoid high impact or full contact activities.
See your doctor as soon as you notice a possible ulcer.
There are no current guidelines to prevent