What causes erythema Elevatum Diutinum?

What causes erythema Elevatum Diutinum?

The cause of erythema elevatum diutinum is unknown. It has been associated with autoimmune diseases , frequent infections, and blood diseases .

What causes EED?

The cause of EED is not yet defined, but it has been associated with the following conditions: Granuloma faciale. Recurrent bacterial infections (especially streptococci) Viral infections (including hepatitis B and HIV)

What causes Nodular vasculitis?

The exact cause of nodular vasculitis is unknown but the patchy inflammation in the blood vessels and lymphatics in the deep dermis and subcutaneous fat appears to relate to a slowed circulation. Factors contributing to this include: Cold, fat legs. Venous disease.

What causes erythema Marginatum?

The most common cause of erythema marginatum is rheumatic fever. It’s present in about 10 to 25 percent of people with the disease. Other symptoms are: fever.

What is EED disorder?

Erythema elevatum diutinum (EED) is a disorder of the skin associated with small blood vessel inflammation (vasculitis). Symptoms include red, purple, brown or yellow bumps of different sizes that grow on or just below the skin. These growths are located mainly on the elbows, knees, ankles, hands, and fingers.

What is EED in dermatology?

Erythema elevatum diutinum (EED) is a chronic form of cutaneous small vessel vasculitis consisting of violaceous, red-brown, or yellowish papules, plaques, or nodules that favor the extensor surfaces (picture 1A-D) [1,2]. Histologic leukocytoclastic vasculitis is a key confirmatory diagnostic feature.

What does nodular vasculitis look like?

Erythema induratum, also known as nodular vasculitis, is a form of lobular panniculitis with multiple etiologies. Tender erythematous to violaceous nodules and/or plaques are seen, usually on the calves. Lesions have also been seen on the feet, thighs, buttocks, and arms. Ulceration and drainage may occur.

How is nodular vasculitis treated?

Medications that have been reported to be helpful for nodular vasculitis include: Antibiotics – prolonged antituberculous therapy has been successful in cases presumed to be tuberculous. Anti-inflammatory drugs. Short-term systemic corticosteroids.

Is erythema marginatum itchy?

The lesions are not itchy or painful, and sometimes go unnoticed by the patient. The lesions can fade and reappear within hours, reappearing in hot conditions. Erythema marginatum may persist intermittently for weeks to months, even after successful treatment of ARF.

What disease is associated with erythema marginatum?

The most common diseases associated with erythema marginatum include acute or chronic rheumatic fever, psittacosis, and C1esterase inhibitor deficiency (hereditary angioedema).

What causes ectrodactyly syndrome?

A large number of human gene defects can cause ectrodactyly. The most common mode of inheritance is autosomal dominant with reduced penetrance, while autosomal recessive and X-linked forms occur more rarely. Ectrodactyly can also be caused by a duplication on 10q24.

What is EED medical term?

Erythema elevatum diutinum (EED) is a rare type of leukocytoclastic vasculitis characterized by red, purple, brown, or yellow papules, plaques, or nodules. These lesions are usually distributed on the extensor surfaces of the body.