What Is Tinea Nigra?
Tinea Nigra is the name break to a fungous contagion , which is characterized by black discolouration of the tegument chiefly on the palms of the hands and soles of the foot . Tinea Nigra is quite uncommon and the fungus that causes this transmission is pretty rare unlike the fungus that causes other similar fungal infections like roundworm pedis or tinea capitis . Tinea Nigra touch on the superficial layer of the skin and does not imbue the inner level of the skin or tissues . This pair with no symptoms of any itching or inflammation make infection occurring due to Tinea Nigra very unlikely . Tinea Nigra is mostly seen in children and girls more than boy are normally more affected by Tinea Nigra .
What Causes Tinea Nigra?
The fungi responsible for for development of Tinea Nigra are have it away by the name of Phaeoannellomyces werneckii , although other species like Stenella araguato and Cladophialophora saturnica may also have this condition . Phaeoannellomyces werneckii fungus is establish in soil and wood . This species of fungi is usually establish in humid climate , specially those regain in South America , Africa , Australia , and Southeast Asia . The fungus causing Tinea Nigra thrive especially on child who have a condition shout out hyperhydrosis , which means that they sweat abnormally .
What Are The Symptoms Of Tinea Nigra?
The classic presenting symptom of Tinea Nigra is the presence of mordant discolouration of the skin particularly in the medallion of the hands and Sol of the feet . aside from this , there is no itching or inflammation or any other symptom . Majority of children are not even cognizant that they have this infection until the characteristic brown black blizzard develops on the hands and feet . Although , the rash from Tinea Nigra are prominent on the hands and foot but other physical structure parts can also develop rash due to this consideration . The roseola do by Tinea Nigra will have the undermentioned characteristics :
How Is Tinea Nigra Diagnosed?
Just by looking at the rash it may be difficult to pinpoint a diagnosis of Tinea Nigra , as it is a rare condition and hence further probe are involve to sustain the diagnosis of Tinea Nigra . Some of the tests that may be conducted to confirm the diagnosis of Tinea Nigra are :
How To Treat Tinea Nigra?
The most preferred way to treat Tinea Nigra is by use of antifungal medicinal drug , which are mainly topical . These topical antifungals are demand to be used for at least 4 week and in some cases even longer to get disembarrass of Tinea Nigra . To increase effectiveness of the antifungals , the doctor may first scrape the skin before applying the antifungal agent for treatment of Tinea Nigra .
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