منابع مشابه
Langerhans Cells in Skin Lesions of Leprosy
Background: Langerhans cells are important in the pathogenesis of leprosy. A recent study reported that these cells were almost absent in the epidermis overlying lepromatous lesions. Objective: To investigate a possible relationship between the number of Langerhans cells and the histopathologic spectrum of lesions in patients with leprosy. Methods: An immunohistochemical staining for S100 prot...
متن کاملlangerhans cells in skin lesions of leprosy
background: langerhans cells are important in the pathogenesis of leprosy. a recent study reported that these cells were almost absent in the epidermis overlying lepromatous lesions. objective: to investigate a possible relationship between the number of langerhans cells and the histopathologic spectrum of lesions in patients with leprosy. methods: an immunohistochemical staining for s100 ...
متن کاملSkin Biopsy in Leprosy
Leprosy is a chronic infectious disease of varying severity caused by Mycobacterium leprae (M. leprae) a slowly multiplying pathogen. It is primarily a surface disease with lesions mainly involving the skin and peripheral nerves. Rarely visceral organs like liver, lymphnodes, bone marrow, eyes, bones and testes may be involved. Despite the prevalence rate of leprosy having steadily fallen throu...
متن کاملTrophic skin ulceration of leprosy: skin and serum zinc concentrations.
Skin and serum zinc measurements have been made in patients with leprosy with and without trophic skin ulceration and in several other groups. Serum zinc concentrations were decreased in leprosy irrespective of the presence or absence of skin ulceration. Serum zinc concentrations in leprosy were also unrelated to smears positive for Mycobacterium leprae and to the clinical type of leprosy. Sinc...
متن کاملHistopathology of skin lesions in leprosy.
INTRODUCTION Histopathological examination of skin or nerve biopsies or the demonstration of lepra bacilli in skin smears are the only laboratory means of confirming a diagnosis of leprosy.' The histological features are particularly useful in the early stages when there i s a sparsity of bacilli in skin smears. The histological changes in the skin in leprosy are p r ~ t e a n , ~ ~ and it is e...
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ژورنال
عنوان ژورنال: Indian Journal of Dermatology, Venereology and Leprology
سال: 2005
ISSN: 0378-6323
DOI: 10.4103/0378-6323.16610