black piedra - HEALTHY
Yahoo! Sports: Rio Rancho's Black, Piedra Vista's Yost earn 5A state golf titles Black piedra results from a particular fungal species called Piedraia hortae. This fungal disease results from poor personal hygiene.
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Black piedra is commonly seen in people having long hair and with the excessive use of different hair oils. The exact mode of spread of piedra is not clear. Black piedra is a fungal infection that affects the hair shafts and causes the formation of small, hard nodules. This article discusses the causes, symptoms, diagnosis, and treatment options for black piedra, as well as preventative measures to reduce the risk of infection.
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Piedraia hortae is a dermatophyte and causes a superficial fungal infection known as black piedra, which causes the formation of black nodules on the hair shaft and leads to progressive weakening of the hair. [5] Black piedra, caused by Piedraia hortae, is characterized by black-colored nodules and is common in the tropics, especially in individuals with long hair and poor scalp hygiene. Piedra is also known as Trichomycosis nodosa or Trichomycosis nodularis. There are two types: black piedra and white piedra, caused by different fungi and named because of the colour of fungal deposits they cause on the hair shaft. Black Piedra, also known as Trichomycosis nodosa, is a fungal infection that affects the hair shafts.
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It forms clusters or nodules along the hair strand and commonly affects hair on the scalp, facial hair, and pubic hairs. Get the facts on Black Piedra, a superficial hair shaft infection. Learn how this cosmetic condition is diagnosed, treated, and prevented. What Is Black Piedra and How Is It Treated? - Biology Insights Black piedra is defined as a persistent infection affecting hair shafts, characterized by the presence of small, gritty nodules that indicate hyphal invasion, and it is associated with the fungus Piedraia hortae. This condition is typically observed in endemic regions, particularly in the tropics.
Black piedra occurs in warm, humid climates or in travelers returning from these areas. This infection is characterized by black, hard papules (giving the disease its name; piedra means “stone” in Spanish) up to 1-2mm in diameter that are firmly attached to the hair shaft, also at irregular spaces. Piedra, which means "stone" in Spanish, is an asymptomatic superficial fungal infection of the hair shaft. In 1911, Horta classified piedra into two types.