نتایج جستجو برای: photosensitive skin lesions
تعداد نتایج: 344052 فیلتر نتایج به سال:
Photoinduced color change of naphthalene diimides (NDIs) bearing alkylamine moieties has been observed in the solid state. The color change is attributed to the generation of a NDI radical-anion species, which may be formed through a photoinduced electron-transfer process from the alkylamine moiety to the NDI. The photosensitivity of NDIs is highly dependent on the structures of the alkylamine ...
Introduction: Because of the resurgence of tuberculosis in the world, cutaneous tuberculosis remains a clinical and diagnostic problem. Lupus vulgaris is the most common type of cutaneous tuberculosis. Case Report: Herein we present a 35-year-old male with multiple skin lesions in the face and neck since several years ago. Unfortunately due to unscientific manipulation, clinical appearance ...
Darier’s disease results from abnormal keratinization of skin and is characterized by numerous keratotic papules that preferentially involve seborrheic areas. Kaposi’s varicelliform eruption (KVE) occurs by viral infections such as herpes simplex virus (HSV) in some inflammatory skin disorders like Darier’s disease. Herein, we describe a 68-year-old man, a known case of Darier’s disease, who pr...
Volume 87, Number 7 www.aafp.org/afp American Family Physician 513 A 32-year-old woman presented with a pruritic skin rash that had appeared intermittently for two years. Initially, the rash involved multiple papules and small plaques on the face, neck, and trunk. The lesions progressed to large plaques with centrifugally spreading edges and central clearing. The patient did not have fever or j...
Background and Aim: Malignant melanoma is one of the most dangerous types of skin cancer. The aim of this study was to evaluate Spatial Thermographic Imaging (STI) in differentiating benign from malignant skin lesions. Methods: One-hundred and ten STI images were taken from the volunteers who had lesions being suspected for malignant melanoma. Benignity or malignancy of lesions was determine...
Trichophyton rubrum is an anthropophilic fungi and has recently become the most common and widely distributed dermatophyte, isolated of man. The infection usually present as superficial scaling annular patches, but the lesions may involved the extensive area of skin. A case of multiple cutaneous lesions due to T.rubrum with scaling annular patches and well marginated in much of the skin and in...
Background and purpose: Cutaneous leishmaniasis is a skin disease manifested as chronic ulcerative skin lesions. Current standard therapies for this disease are associated with some problems such as high cost, numerous side effects, need for injections, and drug resistance. Sambucus ebulus is used in treatment of skin inflammation. This study aimed at investigating the effects of S. ebulus leaf...
Objective(s) Human papillomavirus (HPV) infections are related to the genesis of various benign lesions and some malignant tumors, but no clear relationship has been identified so far between the subtypes of HPV and skin tag. Materials and Methods The present case-control study was designed to detect the existence of low risk and high risk HPV types in lesions of 50 patients with skin tag (c...
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