Tricholemmoma =ورم غمد الشعرة

Tricholemmoma =ورم غمد الشعرة TRICHOLEMMOMA   Tricholemmoma lesions usually present in adulthood. A tumor-suppressor gene (designated PTEN/MMAC1) has been demonstrated to play a causative role. Recently, some authors have proposed tricholemmoma to represent an old viral wart. Tricholemmoma (trichilemmoma) shows differentiation toward the outer root (trichilemmal) sheath of a normal hair follicle at the level […]

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Trichomycosis = داء الفطريات الشعرية

Trichomycosis = داء الفطريات الشعرية TRICHOMYCOSIS   AXILLARIS AND   PUBIS       Trichomycosis axillaris, a bacterial infection of the hair shaft (not fungal as the name implies), is characterized by what appears to be nodular thickenings on the hair shaft, composed of colonies of aerobic Corynebacterium. The condition occurs both in the axillae […]

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Trichorrhexis nodosa = تريش الشعر العقيدي

Trichorrhexis nodosa = تريش الشعر العقيدي RICHORRHEXIS   INVAGINATA   BAMBOO HAIR     Bamboo hair is a distinctive hair shaft abnormality that may occur sporadically, either in normal hair or with other hair shaft abnormalities, or regularly as a marker for Netherton syndrome. The primary defect appears to be abnormal keratinization of the hair […]

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Trichotillamania = عرة نتف الاشعار

Trichotillamania = عرة نتف الاشعار Trichotillomania   Trichotillomania (Greek, hair pulling madness) manifests as a compulsive desire or habit to pull out the hair. It occurs in 0.6 percent to 3.4 percent of adults. In young children, trichotillomania is usually a habit akin to thumb sucking, and most recover spontaneously. In teenagers and adults, though, […]

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Tuberculoid leprosy = الجذام الدرني

Tuberculoid leprosy = الجذام الدرني Borderline Tuberculoid Leprosy.   In BT disease, immunologic resistance is strong enough to restrain the infection, in that the disease is limited and bacillary growth retarded, but the host response is insufficient to self-cure -. These patients are somewhat unstable— resistance may increase, upgrading to TT, or decrease, downgrading to […]

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Tuberculosis verrucosa cutis = السل الجلدي الثؤلولي

Tuberculosis verrucosa cutis = السل الجلدي الثؤلولي Warty Tuberculosis   PATHOGENESIS Tuberculosis verrucosa cutis is a paucibacillary disorder caused by exogenous re-infection (inoculation) in previously sensitized individuals with high immunity. Inoculation occurs at sites of minor wounds or, rarely, from the patient’s own sputum. Members of professional groups handling infectious material are at risk. Children […]

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