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Superficial scrapes of skin examined underneath a microscope may reveal the presence of a fungus.This is done by utilizing a diagnostic method called KOH test, [6] wherein the skin scrapings are placed on a slide and immersed on a dropful of potassium hydroxide solution to dissolve the keratin on the skin scrappings thus leaving fungal elements such as hyphae, septate or yeast cells viewable.
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 ]
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.
Tinea faciei is a fungal infection of the skin of the face. [1] It generally appears as a photosensitive painless red rash with small bumps and a raised edge appearing to grow outwards, usually over eyebrows or one side of the face. [1] It may feel wet or have some crusting, and overlying hairs may fall out easily. [2] There may be a mild itch. [3]
Some superficial fungal infections of the skin can appear similar to other skin conditions such as eczema and lichen planus. [7] Treatment is generally performed using antifungal medicines, usually in the form of a cream or by mouth or injection, depending on the specific infection and its extent. [15] Some require surgically cutting out ...
Nummular dermatitis is characterized by chronic or relapsing itchy coin-sized ovoid-shaped red plaques. [ 3 ] [ 4 ] They can occur on the trunk, limbs, face, and hands. [ 1 ] [ 2 ] [ 5 ]
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.
Trichophyton mentagrophytes is one of three common fungi which cause ringworm in companion animals and frequently isolated from dogs, cats, rabbits, guinea pigs and other rodents. [2] [3] [4] It is the most common or one of the most common fungi that cause zoonotic skin disease (i.e., transmission of mycotic skin disease from species to species ...