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Clase 7 (5) hepatitis delta
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Clase 7 (5) hepatitis delta

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  • 1. HEPATITIS DELTA Dr. Mariano Alarcon Guevara
  • 2. HEPATITIS DELTA
    • En 1977 fue identificada por Rizzeto y col.
    • Partícula esférica de 36nm
    • Compuesta por envoltura lipoproteica que corresponde al Ags del VHB y en su interior una proteína que se denomina Ag Delta.
    • En la actividad hay 300 millones de portadores cronicos y el 5% estan sobreinfectados por VHD.
    • Esta relacionada intimamente con la infección de VHB
    • Transmision parenteral
    • Fluidos orgánicos.
    • Es causa importante de hepatitis fulminante
    • El curso de sobre infección DELTA, generalmente es un portador Ags con PHC normales que luego causa hepatitis aguda.
    • Dx. RNA-VHD
    • Ac antidelta totales o IgM
    • No Tto. Defindo
  • 3.