السبت، 6 يوليو 2013

Eczema

Eczema (from Greek: ἔκζεμα ēkzema, "to boil over") often referred to as atopic dermatitis[1] is a form of chronic inflammation of the skin.[2]
The term eczema is broadly applied to a range of persistent skin conditions. These include dryness and recurring skin rashes that are characterized by one or more of these symptoms: redness, skin edema (swelling), itching and dryness, crusting, flaking, blistering, cracking, oozing, or bleeding. Areas of temporary skin discoloration may appear and are sometimes due to healed injuries. Scratching open a healing lesion may result in scarring and may enlarge the rash.
The word eczema comes from Greek, meaning "to boil over". Dermatitis comes from the Greek word for skin – and both terms refer to the same skin condition. In some languages, dermatitis and eczema are synonymous, while in other languages dermatitis implies an acute condition and "eczema" a chronic one.[3] The two conditions are often classified together.