Vasculitis de Medianos Vasos Flashcards

1
Q

Poliarteritis Nodosa (PAN) - Características

A

Segmentaria y focal (alterna con partes sanas)
No granulomatosa
Panarteritis
(todas las capas)
Forma aneurismas que forman nodulos macroscopicos

Lesiones en todos los estadios evolutivos (inflamacion, necrosis y fibrosis)

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2
Q

Poliarteritis Nodosa (PAN) - Vasos afectados

A

Ramificaciones y bifurcaciones
Respeta el pulmón

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3
Q

Poliarteritis Nodosa (PAN) - Epidemio

A

Varones
40-50 años

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4
Q

Poliarteritis Nodosa (PAN) - Clínica General

A

Fiebre, astenia, perdida de peso

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5
Q

Poliarteritis Nodosa (PAN) - Clínica Específica

A

Isquemia mesenterica y testicular
Proteinúria, HTA (afeccion de las renales)
Erupcion maculopapular, livedo reticularis
Artralgias, mialgias
Neuropatías, parestesias, alt SNC

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6
Q

Poliarteritis Nodosa (PAN) - Lab General

A

VSG y PCR aumentados
Leucocitosis
Trombocitosis
Anemia

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7
Q

Poliarteritis Nodosa (PAN) - Lab Específico

A

FR positivo
FAN negativo
ANCA-P positivo pero con MPO y PR3 negativos
HBsAg o HBeAg positivos

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8
Q

Poliarteritis Nodosa (PAN) - Dx

A

Clínica
Lab inespecífico
Biopsia dirigida

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9
Q

Poliarteritis Nodosa (PAN) - Critérios Dx

A

Perdida peso > 4kg
Livedo
Dolor testicular
Mialgias
Neuropatia
PAD > 90
Urea/Cr aumentados
VHB +
Arteriografia o Biopsia positivos

Tener 3 o más criterios

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10
Q

Poliarteritis Nodosa (PAN) - Tto

A

Mepred 40mg y Ciclo 1g EV mensual x 6 meses
Mnt con AZA y MTTX
Buen pronostico con Dx temprano

Severos: pulso Metil 1g EV x 3 + ciclo
Anti-TNF o IVIG
Plasmaferesis para VHB + Ribavirina e Interferon

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11
Q

Kawasaki - Características

A

Vasculitis sistemica
Proliferacion de la íntima
Infiltrado mononuclear
Etio desconocida

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12
Q

Kawasaki - Epidemio

A

Niños (masculino)
< 5 años edad

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13
Q

Kawasaki - Clínica

A

FOLADE

Fiebre > 5 dias
Ojo rojo (inyeccion conjuntival)
Lengua framboesa
Adenopatías no supurativas
Descamacion punta de los dedos
Exantemas palmoplantares

Aneurismas de coronarias

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14
Q

Kawasaki - Dx

A

Clínica + Imágenes
Ecocardio para coronarias

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15
Q

Kawasaki - Tto

A

AAS a dosis anti-inflamatorias 3-5 mkd por 6-8 semanas (máximo 4 g/dia).
IVIG 400mkd x 5 dias

No respuesta: Metilpred 30mkd por 3 dias + Ciclo o Infliximab

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