ABSTRACT Pigment dispersion syndrome is associated with clinical features such as Krukenberg's spindles, trabecular pigmentation, Scheie's stripe and Zentmayer's ring. Another less common feature of this syndrome is retrolental pigment deposits due to anterior hyaloid detachment or a defect in the Wieger...
ABSTRACT Waardenburg syndrome is a rare congenital genetic disorder characterized by sensorineural hearing loss and pigmentary abnormalities of the hair, skin, and eyes. Based on the different clinical presentations, it is divided into four subtypes as in WS1 to WS4. This report describes a 15-year-old b...
Las placas psoriáticas presentan generalmente resolución ad-integrum, hiperpigmentación o
hipopigmentación residual, sin embargo, en la literatura, se han descrito la presencia de máculas lentiginosas que se desarrollan sobre una base de hiperpigmentación cutánea. Algunos autores han descrito este...
RESUMO A íris é responsável pela cor dos olhos. Ela ainda realiza o controle da quantidade de luz que penetra no olho pela pupila. Variações nos genes de cada indivíduo, além da quantidade e da qualidade de melanina na íris, determinam a cor dos olhos. A heterocromia é caracterizada por diferen�...
Resumen: Las lesiones cutáneas por radiación (LCR) son una complicación infrecuente, con un estimado de 3.600 casos de lesiones mayores reportados en la actualidad. Presentamos un caso de lesión eritematosa mayor por radiación posterior a angioplastía coronaria fallida y en segundo tiempo angioplas...
Abstract: A 39-year-old woman presented with prominent and painful livedo reticularis lesions spreading on her upper and lower extremities. Histopathologically, the small-to medium-sized arteries in the deep dermis and subcutis showed necrotizing vasculitis with cellular infiltration, suggesting cutaneou...