نتایج جستجو برای: lichen extract
تعداد نتایج: 185541 فیلتر نتایج به سال:
OBJECTIVE To report clinical features, response to treatment, and long-term follow-up of nail lichen planus in children. DESIGN Retrospective study involving 15 children with nail lichen planus. SETTING Outpatient consultation for nail disorders at the Department of Dermatology of the University of Bologna, Bologna, Italy. PATIENTS OR OTHER PARTICIPANTS We diagnosed nail lichen planus in ...
The evaluation of air quality is an important topic. It is well known that lichens have a set of characteristics that make them well suited for biomonitoring purposes. Sampling lichen diversity is not as expensive as chemical analysis and for this reason a dense sampling grid is possible thus reducing the costs of analysis. Lichen diversity can be used to identify more disturbed areas, resultin...
Objective: To compare the characteristics of Blaschkoian lichen planus with typical lichen planus. Patients and methods In this case series, we diagnosed 7 patients of Blaschkoian lichen planus (3 males and 4 females) based on specific clinical presentation, histopathological findings and exclusion of other dermatologic disease mimicking Blaschkoian lichen planus. Results Of 7 patients, 4 (57.1...
OBJECTIVE Hepatitis C virus (HCV) is one of the major causes of chronic liver disease worldwide but its morbidity is also due to a variety of extra-hepatic manifestations including mixed cryoglubulinemia, non-Hodgkin lymphoma, diabetes, porphyria cutanea tarda and lichen planus. The aims of this study were to conduct a systematic review and a meta-analysis on the prevalence of HCV in lichen pla...
Lichens are valuable natural resources used for centuries throughout the world as medicine, food, fodder, perfume, spices and dyes, as well as for other miscellaneous purposes. This study investigates the antiproliferative, antibacterial and antifungal activity of the acetone extract of the lichen Xanthoria parietina (Linnaeus) Theodor Fries and its major secondary metabolite, parietin. The ext...
Liquid chromatography coupled with mass spectrometry is an outstanding methodology for fast analysis of phenolic compounds in biological samples. Twenty two compounds were quickly and accurately identified in the methanolic extract of the Antarctic lichen Ramalina terebrata for the first time using ultra high pressure liquid chromatography coupled with photodiode array detector and high resolut...
Lichen planus pemphigoides (LPP) is a rare blistering disease with features of both lichen planus and bullous pemphigoid. LPP typically appears on the extremities and occasionally involves the oral mucosa. Herein, we describe a case of LPP of the vulva of an 80-year-old woman, an uncommon location for this disease process. This clinical scenario can be confused with a number of similarly appear...
Lichen myxedematosus is a cutaneous mucinosis of idiopathic origin. According to Rongioletti’s classification, 2006, lichen myxedematosus is classified into three forms. The scleromyxedema or lichen myxedematosus sclerodermiform and generalized is a form of lichen myxedematosus characterized by numerous papules and areas of cutaneous hardening due to the deposition of mucin in association with ...
Background: Hepatitis C is a major cause of chronic liver disease and hepatocellular carcinoma. Hepatitis C infection also has extrahepatic manifestations, including cryoglobulinemia and lichen planus. Lichen planus is a relatively common mucocutaneous disorder, and, due to its chronic pattern and increased incidence of malignancy, diagnosis and treatment of this disease are very important. The...
lichen planus (lp) is a chronic mucocutaneous disease widely recognized in adults, but uncommon in children. the purpose of this paper is to report two cases of lp in children. the diagnosis was made based on clinical and histopathological findings. the treatment consisted of antifungal and multivitamin therapy. regression of lesions was observed. the patients are still under follow up. althoug...
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