Dç Vascular Renal Flashcards

1
Q

Quais as principais doenças

A

As que acometem arteria renal

Estenose de arteria renal

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2
Q

Causas de estenose renal

A

Aterosclerose

Displasia fibromuscular

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3
Q

Caracteristicas da aterosclerose

A
Mais comum (70-90%)
Idosos
Proximal a aorta
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4
Q

Caracteristicas da displasia fibromuscular

A

Menos comum
Mulheres jovens
Distal à aorta

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5
Q

Consequencias fisiopatologicas de estenose arteria renal

A

Hipofluxo-> aumenta renina-> ativa SRRA-> hipertensao renovascar

Adaptaçao renal: hipertensao renovascular
Constricçao arteriola eferente

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6
Q

Diagnostico estenose de a renal

A

Exames iniciais: cintilo renal
USG renal com doppler
(Assimetria e baixo fluxo)
Confirmaçao: AngioTc/ AngioRNM/ arteriografia

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7
Q

Cintilografia renal

A

Compensado: angiotensina alta

Dar captopril

Descompensa por baixa angiotensina

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8
Q

Tto estenose renal

A

Displasia fibromusc: angioplastia
Aterosclerose: IECA ou BRA II

Nao usar IECA e BRA se:
Estenose bilateral/ em rim unico
Faz revascularizaçao com angioplastia ou cirurgia

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9
Q

Ateroembolismo: causa

A

Procedimento vascular (aortografia principal)

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10
Q

Ateroembolismo: clinica

A

Rim: insuf renal
Pele: livedo
Extremidade: sd dedo azul
Retina: placas de hollenhost

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11
Q

Laboratorio ateroembolismo

A

Eosinofilia
Eosinofiluria
Diminuiçao complemento

Histopato: fissuras biconvexas

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12
Q

Tto ateroembolismo

A

Suporte

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