Lupus Eritematoso Sistemico Flashcards

1
Q

Interferón en inmunidad

A

Inmunidad innata IFN alfa y beta

Inmunidad adaptativa IFN gamma

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2
Q

Hipersensibilidades

A

HS I anafilaxia

HS II complemento (ag insoluble) alergia a penicilina, LES

HS III complejo circulante (ag soluble) LES

HS IV celular

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3
Q

Infecciones en LES

A

S aureus
Salmonella
TB

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4
Q

Cuadro clinico de LES

A

Eritema malar no deja huella (lupus discoide SI deja huella)

Ulceras orales no dolorosas

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5
Q

ANA que indica actividad LES

A

anti dsDNA (anti DNA nativo)

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6
Q

ANA en lupus por medicamentos

A

Anti histona

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7
Q

ANA en lupus subagudo

A

Anti RO (SSA)

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8
Q

Nefritis lupica

A
I    Cambios minimos
II   Nefritis mesangial 
III  GN proliferativa focal
IV  GN proliferativa difusa 
V   GN membranosa
VI  Esclerosis
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9
Q

Patrones de ANA ???

A
Patron moteado 
Patron difuso (alta S)
Patron homogeneo
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10
Q

Orden de especificidad de ANA

A

Anti Smith > Anti doble cadena (anti DNA nativo) > ANA

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11
Q

Tratamiento de LES

A

Hidroxicloroquina (previene daño renal)

Micofenolato (previene rechazo al trasplante)

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12
Q

Drogas que inducen LES

A
Hidralazina
Procainamida
Clorpromazina
INH
Metildopa
Quinidina
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13
Q

Causa más frecuente de muerte en LES

A

Infecciones

Infiltrado pulmonar: 1. infeccion 2. Neumonitis

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14
Q

Ácidos grasos esenciales

A

Omega 3 : antiinflamatorio

Omega 6 : protinflamatorio

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15
Q

Tto de lupus discoide

A

Hidroxicloroquina

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