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How is nummular eczema diagnosed?

How is nummular eczema diagnosed?

How is nummular eczema diagnosed? Your doctor may be able to diagnose nummular eczema by asking you about your medical history and visually inspecting your skin. They may also want to perform a skin biopsy to help rule out other possible conditions, such as an infection.

What clinical feature is characteristic for nummular eczema?

The diagnosis of nummular eczema is made on the basis of observing the characteristic round-to-oval erythematous plaques. They are most commonly located on the extremities, particularly the legs, but they may occur anywhere on the trunk, hands, or feet. Nummular eczema does not involve the face and scalp.

Where is nummular eczema most common?

Nummular eczema was first described by Deverigie in 1857 as coin-shaped lesions on the upper extremities. Since then, it has been reported in all age groups and in all body areas but is most commonly found on the upper and lower extremities. Lesions usually start as papules, which coalesce into plaques.

Will nummular eczema go away?

Dermatologists can usually spot the condition but may take a skin scraping to confirm a diagnosis. Once correctly diagnosed, nummular eczema tends to disappear completely with the right treatment. However, unlike some other forms of eczema, nummular seldom improves without relatively aggressive treatment.

Can nummular eczema go away on its own?

Which is the best treatment for nummular eczema?

With proper treatment, nummular eczema can clear completely. Self-care also plays an important role. See what dermatologists recommend by going to: Nummular eczema: Self-care. Choi S, Zhu GA, et al. “Research letters: Dupilumab treatment of nummular dermatitis: A retrospective cohort study.”

When did Marie Alphonse Devergie discover nummular eczema?

Nummular eczema (synonyms: nummular or discoid dermatitis), discovered by Marie Guillaume Alphonse Devergie in the 19 th century 6, 7 , is characterized by discoid skin lesions commonly on the extremities (particularly legs), but also elsewhere (trunk, hands, face, and neck) 6,7 .

How big is a nummular eczema on the arm?

Results: Nummular eczema is characterized by sharply defined, oval or coin-shaped, erythematous, eczematous plaques. Typically, the size of the lesion varies from 1 to 10 cm in diameter. The lesions are usually multiple and symmetrically distributed. Sites of predilection include the lower limbs followed by the upper limbs.

What are the symptoms of nummular eczema and ringworm?

Symptoms of Nummular Eczema or Dermatitis. Over time, the spots may become crusty, dry, cracked, or flaky, which is what leads to confusion about ringworm. The outer ring of the rash will remain red, brown, or purple while the inside portion will appear white or yellowish, or return to its original color.

What is eczema, and how is it treated?

Atopic eczema is an inflammation of the skin, which tends to flare up from time to time. It usually starts in early childhood. The severity can range from mild to severe. There is no cure but treatment can usually control or ease symptoms. Moisturisers (emollients) and steroid creams or ointments are the common treatments.

What is treatment for severe eczema?

Treatments for eczema include oral antihistamines for relief of the severe itching, as well as topical steroids to relieve inflammation and itchiness.

How do you treat your eczema?

Use steroid creams. Topical treatments, such as creams, are the first thing you should try when it comes to treating eczema. Corticosteroid creams can help reduce itching resulting from eczema. In a clinical study, 80% of respondents reported that their eczema or dermatitis responded well to hydrocortisone.