WebLinear and whorled nevoid hypermelanosis (LWNH) is a rare benign condition affecting skin pigment occurring in newborns or early infancy. The primary symptom is swirling streaks of darkened (hyperpigmented) skin, mainly on the trunk and limbs. The dark streaks appear …

Linear and whorled nevoid hypermelanosis - Wikipedia

WebMedical genetics. Linear and whorled nevoid hypermelanosis (also known as "Linear nevoid hyperpigmentation," "Progressive cribriform and zosteriform hyperpigmentation," "Reticulate and zosteriform hyperpigmentation," "Reticulate hyperpigmentation of Iijima and Naito and Uyeno," "Zebra-like hyperpigmentation in whorls and streaks," and "Zebra ... WebLa Hipermelanosis Nevoide Lineal y Espiral (HNLE), es un trastorno de la pigmentacion caracterizado por la presencia de maculas hiperpigmentadas, que aparecen a las pocas … roth kfo gütersloh

Linear and Whorled Nevoid Hypermelanosis Request PDF

WebSe ha postu- lado que después de un factor inductor (radiación ultra- violeta u otro), ciertos melanocitos hiperfuncionales en la piel afectada comienzan a producir mayores cantidades de melanina.8,9La radiación ultravioleta estimula la mela- nogénesis, proliferación y migración de melanocitos, que a su vez produce liberación de diacilglicerol y … WebLinear and whorled nevoid hypermelanosis (LWNH) is a rare disorder characterized by hyperpigmented macules in streaky configuration along the lines of Blaschko without preceding inflammation or atrophy. A 13-year-old boy presented with asymptomatic, hiperpigmented patches that first appeared at 6 months of age. The lesions spread WebLinear and whorled nevoid hypermelanosis is characterized by linear streaks of hyperpigmentation along the Blaschko′s lines. [1] It is also known as ′zebra-like pigmentation′. The pigmentary anomalies become apparent in infancy or early childhood and usually remain stable, but may either increase in extent or fade over time. roth kft