The present study provides compelling evidence that psoriasis affects the quality of life, and it highlights the importance of adopting a multidimensional assessment of psoriasis.
Dyschromatosis universalis hereditaria is a clinically heterogenous disorder. We report two unrelated Indian patients with dyschromatosis universalis hereditaria, who had generalized and progressive reticulate hyper- and hypo-pigmentation of the skin. The oral mucosa and tongue also showed mottled pigmentation. Intriguingly, the palms and soles were also affected with a diffuse hyper-pigmentation interspersed with spotty de-pigmented macules. Dystrophic nail changes with pterygium formation were seen in one case. Histopathology revealed a variable degree of pigmentary incontinence. Although the precise aetiology of this disorder is not yet known, the clinicopathological findings implicate an inherent abnormality of melanosomes or melanin processing.
DCPA is a chronic folliculitis of the legs, with a multifactorial etiopathogenesis, in which staphylococcal carrier status may be a new potential pathogenetic factor.
Summary Leprosy is primarily a disease of the peripheral nerves and a technique that is simpler than nerve biopsy is required to evaluate nerve involvement, especially in pure neuritic (PN) leprosy. This study was designed to evaluate the role of FNAC of the nerve in the diagnosis and classification of leprosy. A prospective study was carried out on 25 patients with clinically active leprosy and at least one thickened peripheral sensory nerve. Nerve aspirates were evaluated by May-Grunwald Giemsa and Fite's staining. Lepromin test, slit skin smears (SSS), skin biopsies (except PN cases) and nerve biopsies were performed and compared with FNAC.FNAC of nerve from 23 cases (92%) yielded diagnostic aspirates. Acid fast bacilli were observed in six cases by FNAC. FNAC and nerve pathology were equally comparable with the other parameters evaluated. Based on the results, cytological criteria were developed for interpreting nerve aspirates and the cases were classified as paucibacillary (18), BB (2), BL (2), LL (1) and non-diagnostic (2). All PN cases showed diagnostic paucibacillary type cytology. FNAC of the nerve yields diagnostic aspirates in leprosy comparable with nerve pathology and the proposed cytological criteria may be useful in classification of nerve aspirates.Although leprosy is primarily a disease of the peripheral nerves, the main criteria for diagnosis and classification are related to skin parameters such as slit skin smears (SSS) and skin biopsies. 1 -3 Several studies have shown discrepancies between skin and nerve histopathology, with a higher bacterial load in the peripheral nerves when compared to the skin. 4 -S In addition, pure neuritic (PN) leprosy, which involves the nerves alone with out any skin changes, is a definite entity recognized in the Indian classification of leprosy. 9 The diagnosis of this form of leprosy can be confirmed only by a nerve biopsy?
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