Rinitis Flashcards

1
Q

Que es?

A

Inflamacion de la mucosa nasal

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2
Q

Características

A

Rinorrea, estornudos en salba (muchos seguidos), comezon, goteo nasal y congest nasal

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3
Q

Sintomas variables

A

Alérgica (loratadina) o no alergica (haciendo ejercicio y sale moco y estornudas)

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4
Q

La rinitis alergica por que esta mediada

A

IgE
(Reacción de hipersensibilidad tipo 1)

Por favor aprendetelo!

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5
Q

Alergicas comienzan en

A

Niñez

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6
Q

No alergicas comenzan en

A

la adultez

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7
Q

La no alergica siempre es

A

Vasomotora

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8
Q

Fisiología de rinitis NO alergica

A
  1. Activan nervios sensoriales por irritantes q detectan los nocirreceptores
  2. ?
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9
Q

Fase temprana de rinis (menos de 1h)

A

Presenting cells destruyen antigeno —> pasan a las T cells —> se hacen TH2 —> citocinas —> linfocitos B —> IgE —> mastocitos y basofilos —> prostaglandinas e histamina —> prurito, estornudos e incrementa secreciones

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10
Q

Fase tardia de rinitis (horas)

A

Eosinofilos secretan IL5 (activacion y supervivencia eosinofiliana) —> productos toxicos q dañan la mucosa —> congestión nasal

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11
Q

Rinitis no alerigica

A

Vasomotora
Hiperactividad neuronal (parasimpatica)
Parasimpatica produce mocos
Simpatica da vasoconstricción

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12
Q

Alergica

A

TH0 —> TH1

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13
Q

Diagnóstico de rinitis alergica

A

Reactividad de IgE por su sensibilidad a alergenos (skin prick testing)

Serum allergen sepcific IgE

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14
Q

Diagnóstico de rinitis no especifica

A

Endoscopia nasal o estudios de imagen (CT o MRI)

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15
Q

Tratamiento

A

Antihistaminicos
Esteroides sistemicas o nasales
Inmunoterapia

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