Poliarteritis nodosa. Flashcards

1
Q

Poliarteritis nodosa. Vasos que afecta.

A

Pequeño y mediano calibre (no afecta capilares, arteriolas o venulas)

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2
Q

Poliarteritis nodosa. Clinica

A

Neuropatia periferica 74%
Mononeuritis multiple 74% (nervio peroneo)
Perdida de peso 69%
Fiebre 63%
Mialgias 58.6%
Signos cutaneos 50% (nodulos, eritema nodoso, purpura, livedo reticular, edema, urticaria, gangrena)
Artralgias 48%

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3
Q

Poliarteritis nodosa. Neuropatia caracteristicas

A

Asimetrica, motora o sensitiva

Predomina en miembros pelvicos

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4
Q

Poliarteritis nodosa. Asociada a este virus

A

VHB

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5
Q

Poliarteritis nodosa. Dx definitivo

A

Biopsia de nervio y lesiones cutaneas

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6
Q

Poliarteritis nodosa. Tx 1a eleccion con factores de mal pronostico

A

Metilprednisolona + Plasmaferesis

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7
Q

Poliarteritis nodosa. FR mal pronostico

A
Proteinuria >1 gr/dia
Insuficiencia renal con crea >1.5
Cardiomiopatia
Afeccion del SNC y 
Tracto GI
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8
Q

Poliarteritis nodosa. Estudio de imagen en PAN + Afectacion al SNC

A

Angio RM

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9
Q

Poliarteritis nodosa. Tx 1a eleccion asociado a VHB

A

Plasmaferesis + Lamivudina

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10
Q

Poliarteritis nodosa. Tx 1a eleccion sin factores de mal pronostico

A

Prednisona + Plasmaferesis

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11
Q

Poliarteritis nodosa. Estudio de imagen en afectacion al tracto GI

A

TAC multicorte

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12
Q

Poliarteritis nodosa. Dx de eleccion

A

Angiografia digital

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13
Q

Poliarteritis nodosa. Tx en resistencia a Coricoesteroides

A

Pulsos de Ciclofosfamida + Azatioprina

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