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clinic pathology > Patho (chapter 3) > Flashcards

Patho (chapter 3) Flashcards

1
Q

Hipersensibilidad

A

Una respuesta inmune exagerada

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2
Q

Antigeno que alguien es alergico, es?

A

alergeno

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3
Q

Hipersensibilidad tipo 1..

A

IgE (basofilos), mediada por linfocitos B

Th2

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4
Q

que contienen los granulos de los basofilos?

A

Heparina
Histamina
Proteoglucanos
Factor quimiotactico para eosinofilos

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5
Q

Fases de activacion

A

TEMPRANA Y TARDIA

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6
Q

Fase de activacion temprana

A

Degranula

Libera histamina, heparina, etc

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7
Q

Fase de activacion tardia

A

Prostaglandinas (productos de AA)

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8
Q

Tratamiento para hipersensibilidad tipo 1

A

Evitar el alergeno

Antihistaminico tipo 2 (loratadina)

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9
Q

Asma

A

IgE
sensibiliza a un basofilo
Aumenta al moco

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10
Q

Hipersensibilidad tipo 2

Mediada por

A

Mediada por anticuerpos IgM e IgG

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11
Q

Tipos de hipersensibilidad 2

A

Opsonizacion
Inflamacion
Fagocitosis
Disfuncion celular

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12
Q

Reaccion cruzada es de tipo???

A

Tipo 2

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13
Q

Disfuncion celular

A

anticuerpos pueden bloquear los receptores (miastenia gravis) o estimularlos como (enfermedad de graves)

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14
Q

Funciones de las inmunoglobulinas

A
  1. Neutraliza
  2. Inmunoglobulina y célula: opsonizacion
  3. Activacion del complemento
  4. ADCC
  5. Reagina
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15
Q

Hipersensibilidad 3 mediada por:

A

Por complejos inmunes

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16
Q

La enfermedad del suero es del tipo…

A

Tipo 3

17
Q

Fases de hipersensibilidad tipo 3

A
  1. Formacion de complejo
  2. Se deposita
  3. Hay inflamacion
18
Q

Reaccion de arthus (tipo 3)…

A

Se forma una reaccion hemorragica local

19
Q

Hipersensibilidad tipo 4 mediada por…

A

Mediada por linfocitos T

20
Q

Lupus es de tipo…

A

Tipo 3

21
Q

Conjutivitis es de tipo…

A

Tipo 1

22
Q

Sindrome de Goodpasture

A

Es de tipo 2

23
Q

Sindrome de arthur

A

Tipo 3

24
Q

Esclerosis multiple

A

Tipo 4

clinic pathology (7 decks)

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