نتایج جستجو برای: rhinoscleroma
تعداد نتایج: 99 فیلتر نتایج به سال:
Rhinoscleroma is a human specific chronic disease characterized by the formation of granuloma in the airways, caused by the bacterium Klebsiella pneumoniae subspecies rhinoscleromatis, a species very closely related to K. pneumoniae subspecies pneumoniae. It is characterized by the appearance of specific foamy macrophages called Mikulicz cells. However, very little is known about the pathophysi...
Rhinoscleroma was discovered in 1870 by von Hebra (1) who considered it an unusual form of skin cancer. Geber (2) later characterized the lesion as a chronic inflammatory process accompanied by perivascular cellular infiltration and connective tissue proliferation. Mikulicz (3) clearly described the histological picture including the diagnostic "foam" or "lace" cells which have been named after...
This is a report of a 20-year-old Nigerian man with a 15-year history of exophthalmos and nasal blockage caused by rhinoscleromatous. The diagnosis was made by histopathological examination of a biopsy specimen taken from the nasal passages. Despite protracted antibiotic therapy the patient experienced recurrent exophthalmos. Computerised axial tomography and sinus films showed the lesion to ha...
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