Inflammatory lesions of lichen planus
What is Lichen Planus?
Lichen planus is a common skin condition that affects people of all ages. It is an inflammatory condition that usually appears as reddish-purple, itchy, lacy patterns on the skin or oral cavity. Although lichen planus is considered to be an autoimmune disorder, it is not contagious. In some cases, lichen planus can affect the nails, mucus membranes and genital area. It is typically treated with topical or oral medications.
What are the Types of Inflammatory Lesions of Lichen Planus?
There are two types of inflammatory lesions of lichen planus: cutaneous and mucosal. Cutaneous is the more common form and causes lacy, bluish or purplish, often itchy, bumps on the skin. The bumps can be in different shapes and sizes and can form in different areas of the body. Mucosal involves the mucous membranes of the mouth, vagina, nose, rectum etc. and presents with white plaques or patches.
What are the Symptoms of Lichen Planus?
- Itchy, reddish-purple or reddish-brown lacy patches on the skin.
- White patches or plaques on the mucous membranes of the mouth, vagina, rectum, etc.
- Nausea and vomiting.
- Diarrhea.
- Hair loss.
- Discoloration of the nails.
- Thin, fragile skin.
- Joint pain.
What Causes Lichen Planus?
The exact cause of lichen planus is not known, but it is likely due to a combination of factors, including a genetic predisposition, immune system disorders and certain medications. It can also be caused by exposure to certain chemicals, such as topical steroids.
How is Lichen Planus Diagnosed?
Lichen planus is usually diagnosed based on its clinical signs and symptoms. A skin biopsy may be performed to confirm the diagnosis. A blood test may also be performed to detect any autoimmune disorders that could be contributing to the lichen planus.
How is Lichen Planus Treated?
The treatment for lichen planus depends on the type and severity of the condition. Treatment may include topical medications, oral medications, ultraviolet therapy, and in some cases, surgery.