imune trombocytopenia purpura

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Elsye Souvriyanti

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Page 1: Imune trombocytopenia purpura

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Elsye Souvriyanti

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ITP

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Insidens Laki-laki = perempuan

Puncak pada usia 2-5 tahun

Akut  akan sembuh dalam bulan!ronis " biasanya # $ tahun% serin& ter'adi

pada anak perempuan

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Patogenesis

Anti&en virus berikatan den&an (ab antibodi)kompleks imun*

↓+eredar dalam sirkulasi

,

enempel pada permukaan trombosit

+a&ian (c antibodi berikatan den&anreseptor (c makro.a& sehin&&a ter'adi

.a&ositosis di limpa dan hati

Faktor pencetus belum diketahui

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Gejala KlinisPerdarahan tiba-tiba )perdarahan kulit%

petekie% purpura% epistaksis*

/ampir selalu ada ri0ayat in.eksi bakteri%virus% atau imunisasi 1- m& sebelum ter'adipenyakit

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33&e'ala klinisPerdarahan endadak 

 Perdarahan kulit 

petekie sampai ekimosissubkon'un&tiva

 Perdarahan mukosa Epistaksis dan perdarahan &usi )46*% melenadan hematuri masi. )5-16*

Perdarahan intrakranial

16%Trombosit 7 138uL% 9 min&&u pertama sak

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…gejala klinis

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Laboratorium  Trombositopenia

:kuran trombosit normal atau lebih besar

)&iant platelets*asa perdarahan meman'an&

Anemia rin&an karena perdarahan

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Tata Laksana;apat sembuh spontan  diobati atau tidak <

Alternati. terapi "

- imuno&lobulin intravena- kortikosteroid " prednison% metil prednisolon%

deametason

- inter.eron

- siklosporin

- a>atioprin

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Stadium ITPStadiu

mTrombosi

tGejala Terapi

1 5-15ribu

 Tidak ada -

2 > 20 ribu  Tidak ada -

4 > 20 ribu

< 10 ribu

Perdarahanmukosa

Perdarahanminor

I?I@ ataukortiko-steroid

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