Insuficiencia medular Flashcards

1
Q

Que es la insuficiencia medular?

A

Produccióon inadecuada de células sanguineas a nivel de la medula osea por causa congénita o adquirida

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2
Q

Epidemiología

A
  • Joven 15- 25 años

- Paises lejano oriente

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3
Q

Etiología

A
1- Idiopatica ^
2-Agentes Quimicos:
-Benceno
-Oro
-AINES
-Penicilina
3-Post infección
-parovirus 19
-Epstein bsrr
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4
Q

Clinica

A
1-Anemia
2-Hipermenorrea
3-Hemorragias trombocitopenia
-Hemorragia mucosass
-Equimosis/petequias
-Infecciones a repetición
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5
Q

FISIPATOLOGIA

A
  • Destrucción células hematopoyeticas^
  • VEB desandena sistema inmune
  • Parovirus19 destruye células eritropoyeticas –> aplasia medilar transitoria
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6
Q

DX

A

> HEMOGRAMA:
-Disminucion 2-3 lineas célulares
BIOPSIA: celularidad < 30%

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7
Q

TTO

A
  • transpalnte precursos hematopoyeticos

- tto inmuno supresor

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