Web12 mrt. 2024 · Investigation in melasma: histopathology, dermoscopy and in vivo reflectance confocal microscopy. 고우석 (JMO 피부과) 4차 산업혁명 시대와 피부과의사, 차별적 가치를 창출하자. 안건영 (청담 고운세상 피부과) 탄력 레이저 사용의 실전 노하우. 인성일 (맑은참 피부과) WebMelasma is characterized by epidermal hyperpigmentation, possibly caused both by an increased number of melanocytes and by an increased activity of melanogenic enzymes overlying dermal changes caused by solar radiation.
Histological classification of melasma with reflectance confocal ...
WebDiagnosis of melasma remains clinical and aided by Wood’s lamp examination; the latter has also been ques-tioned in the recent past. 3 Melasma needs to be differenti-ated from other causes of facial hypermelanoses, such as pigmented contact dermatitis, lichen planus pigmentosus, and erythema dyschromicum perstans. Histopathology Web28 feb. 2024 · Melasma is a common, acquired hypermelanosis primarily observed on the sun-exposed areas of the body particularly on the malar regions, nose, forehead and chin; even though extrafacial localizations of melasma are also reported in the literature [ 1, 2 ]. hard hats and hse
Extra‐facial melasma: clinical, histopathological, and ...
WebEl melasma es una hiperpigmentación facial adquirida y constituye una de las principales causas de consulta ... Yim H, Sohn S, Im S. Melasma: Histopathology characteristics in 56 Korean patients. British Journal of Dermatol 2002; 146(2): 228-237 Ortonne JP, Passeron T. Melanin Pigmentary Disorders: Treatment Update. Web30 mrt. 2024 · Melasma is particularly common in women, especially those of reproductive age, and in body areas with high amounts of sun exposure, notably the face . Contributing factors involved in the pathogenesis of this condition include genetic influences, sun exposure, sensitivity to hormones, pregnancy, and, in some cases, medications. WebA ocronose exógena consiste em hiperpigmentação crônica de áreas previamente tratadas com agentes tópicos como: a hidroquinona, a resorcina, os antimaláricos e o fenol. O diagnóstico precoce permite suspender prontamente o agente causador, uma vez hard hats and safety vests