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Dermatophytosis, also known as tinea and ringworm, is a fungal infection of the skin [2] (a dermatomycosis), that may affect skin, hair, and nails. [1] Typically it results in a red, itchy, scaly, circular rash. [ 1 ]
It may have a variety of appearances; most easily identifiable are the enlarging raised red rings with a central area of clearing (). [3]The same appearances of ringworm may also occur on the scalp (tinea capitis), beard area (tinea barbae) or the groin (tinea cruris, known as jock itch or dhobi itch).
Tinea corporis (also known as "ringworm", [2] tinea circinata, [11] and tinea glabrosa [2]) is a superficial fungal infection (dermatophytosis) of the arms and legs, especially on glabrous skin; however, it may occur on any part of the body, it present as annular, marginated plaque with thin scale and clear center.
It’s always best to talk to a doctor when scabs persist or if you are unsure why you have them. ... If ringworm is severe, it can develop Keroin, an inflammation that creates soft, raised ...
Caplan said the rash may look more like an eczema flare than typical ringworm infections that form in circles. The infection is not life-threatening, but can cause permanent scarring.
Helminths of importance in the sanitation field are the human parasites, and are classified as Nemathelminthes (nematodes) and Platyhelminthes, depending on whether they possess a round or flattened body, respectively. [8] Ringworm (dermatophytosis) is actually caused by various fungi, and not by a parasitic worm. [11] [12]
Extensive tinea capitis in a Polish boy. It may appear as thickened, scaly, and sometimes boggy swellings, or as expanding raised red rings ().Common symptoms are severe itching of the scalp, dandruff, and bald patches where the fungus has rooted itself in the skin.
Some of these skin infections are known as ringworm or tinea (which is the Latin word for "worm"), though infections are not caused by worms. [3] [7] It is thought that the word tinea (worm) is used to describe the snake-like appearance of the dermatophyte on the skin. [7] Toenail and fingernail infections are referred to as onychomycosis ...