Xerodermia pigmentoso
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Transcript of Xerodermia pigmentoso
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Grupo 1
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Es una afeccion que se transmite de padresa hijos,en la cual la piel y las conjuntivas sonextremadamente sensibles a la luzultravioleta.
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La luz ultravioleta que se encuentra en la luz solar daña el material genetico (ADN) en las celulas de la piel ,pero normalmente el cuerpo repara este daño.
Pigmentación moteada
Vasos sanguineos aracnoideos en la piel (Telangiectasis) y cancer de la piel.
Este cancer con frecuencia ocurre antes de que el niño tenga 5 años.
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Examen fisico por un medico
Un examen ocular puede mostrar:
1. Opacidad de la cornea
2. La queratitis
3. Tumores en el parpado
4. Blefaritis
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Amniocentesis Muestra vellosidad carionica Cultivo de células amnioticas
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Cultivo de los fibroblastos de la piel Biopsia de la piel
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Protección completa de la luz solar. Usa Ropas protectoras Gafas oscuras contra la luz ultravioleta.
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La asesoria genetica.
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La mayoria de las personas afectadas poreste problema mueren de cancer de piel alcomienzo de la vida adulta.
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