Anemia Aplásticas Flashcards

1
Q

Introducción

A

Síndrome de falla medular
Altas tasas de mortalidad
Pancitopenia
Hipoplasia medular
Sin datos de infiltración orgánica

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2
Q

definicion

A

sindrome caracterizado por pancitopenia vinculada a hipocelularidad de la médula osea

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3
Q

picos de incidencia

A

15 a 25 años
60 años

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4
Q

género

A

predominio en varones
jovenes del lejano oriente

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5
Q

incidencia

A

> hombres que mujeres

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6
Q

Patogenesis

A

Autoinmune
Daño directo to CMH
Infecciones
Inflamación
Desordenes clonales

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7
Q

causas

A

quimicos toxicos
reacion de una droga
idiopatica
citotoxica por drogas o radiacion
infecciones virales
desordenes inmunologicos
misalenea

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8
Q

Cuadro clínico

A

Infecciones
Hemorragia
Fatiga
Disnea
Síntomas de la enfermedad base

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9
Q

sindrome anemico

A

disnea, palidez y fatiga

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10
Q

trombocitopenea

A

epistaxis, petequias y hematomas

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11
Q

neutropenia

A

infecciones

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12
Q

diagnostico

A

Aspirado de médula ósea
Biopsia de hueso

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13
Q

anemia aplasica sindromes falla medular

A

APSR
Agranulocitosis
trombocitopenia amegacariocitica

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14
Q

AA no grave

A

disminuye celularidad MO

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15
Q

AA grave

A

disminuye celularidad MO >25%
dos de estos
neutrofilos
plaquetas
reticulocitos abajo

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16
Q

AA muy grave

A

disminuye celularidad MO >25%

neutrofilos <0.5
plaquetas <20
reticulocitos abajo <20

neutrofilos abajo >0.2

17
Q

tratamiento soporte

A

terapia transfucional, tratamieto infecciones, factores de crecimiento, androgenos y quelantes de hierro