15. Inmunodeficiencias primarias y secundarias Flashcards

1
Q

inmunodef primarias

A

hereditarias
defecto ya esta al nacer
se puede manifestar mas tarde

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2
Q

inmunodefs secundarias

A

perdiada de funcion inmunitaria x exposicion

SIDA

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3
Q

primaria afecta innata o adaptativa

A

both

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4
Q

trastornos de celulas mieloides afectan funcion

A

fagocitica

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5
Q

disgenesia reticular

A

madre - mala maduracion de leucocitos

infecciones varios organismos

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6
Q

funcion fagocitica defectuosa

A

infecciones x bacterias

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7
Q

deficiencia IgA

A

infecciones respiratorias y genitourinarias

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8
Q

deficiencia de B

A

infecciones bacterianas recurrentes
por AC para depurar bacterias

normal virus y micoticos

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9
Q

deficiencia T

A

afecta humoral : activacion de B

mediada x celulas : infecciones viricas, micoticas y protozoos

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10
Q

alteran linfoide

A

no activan inmunorreaccion completa contra patogenos

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11
Q

inmunodef combinada grave SCID

A

defectos en linfoide
afectan T, B, NK

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12
Q

prueba grave SCID

A

dna reordenamiento de gen para TCR

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13
Q

caracteristicas SCID

A

poquitos linfocitos circulantes
no reacciones x T
no desarrollo de timo
mieloides y eritroides son normales, solo linfoides mal

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14
Q

inmunodefs mieloides

A

se afecta fagocitosis
infeccion microbiana

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15
Q

padecimiento del complemento - properdina deficiente - que hace la properdina ?

A

estabiliza convertasa de C3 en via ALTERNA
defecto de gen en cromo X

no se activa x ac

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16
Q

defectos en lectina de union a manosa

A

mas infecciones bacetriana so micoticas

ataque x complomento viene con MBL

17
Q

tratamiento

A

reemplazo, IFN gamma, IL2, transplante de medula osea CD34