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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 has been prevalent since before 1906, at which time ringworm was treated with compounds of mercury or sometimes sulfur or iodine. Hairy areas of skin were considered too difficult to treat, so the scalp was treated with X-rays and followed up with antifungal medication. [23]
There is usually an itch, with generalised dry flaky thick skin of the palm of a hand. [3] Frequently, one hand is affected, but it can be in both. [3] If the back of the hand is affected, it may appear as reddish circles like in ringworm. [3] Sometimes there are no symptoms. [3] The feet may be affected as in two feet-one hand syndrome. [2]
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.
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.
From shaking hands to sharing towels at the pool, hand warts are easily spread. What causes warts on hands? Here's what types of HPV can trigger this contagious skin condition.
Keeping the skin clean and dry, as well as maintaining good hygiene, will help larger topical mycoses. Because some fungal infections are contagious, it is important to wash hands after touching other people or animals. Sports clothing should also be washed after use. [clarification needed] [citation needed]
In people with dark skin tones, pigmentary changes such as hypopigmentation (loss of color) are common, while in those with lighter skin color, hyperpigmentation (increase in skin color) is more common. Because infected skin tans less than uninfected skin, resulting in uneven tanning, the term "sun fungus" is sometimes used. [12] [13]