Neuroimagem Flashcards

1
Q
A

Sinal do “sorvete” do osso temporal

(Fisiológico)

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2
Q
A

Sinal da corda

(Trombose venosa cerebral)

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3
Q
A

Sinal do delta vazio

(Trombose venosa cerebral)

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4
Q
A

Sinal da seta

(Rotura de aneurisma ACM)

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5
Q
A

Sinal da ACM hiperdensa

Apagamento da junção córtico-subcortical

Apagamento dos núcleos da base

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6
Q
A

Sinal do ponto “dot sing”

(AVC isquêmico)

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7
Q
A

Hot nose sign

(Morte cerebral)

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8
Q
A

Cabeça de medusa

(Anomalia do desenvolvimento venoso)

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9
Q
A

Sinal da roda de carroça (“spoke wheel sign”)

(Aspecto angiográfico característico do meningioma)

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10
Q
A

Sinal da casca de cebola (“onion skin sign”)

(Patognomônico Esclerose concêntrica de Baló)

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11
Q
A

Sinal do alvo excêntrico

(Toxoplasmose)

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12
Q
A

Dedos de Dawson

(Esclerose múltipla)

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13
Q
A

Sinal do monte Fuji

(Pneumoencéfalo)

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14
Q
A

Sinal do reverso

(Anóxia cerebral difusa)

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15
Q
A

Sinal do limão

(Espinha bífida)

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16
Q
A

Sinal do dente molar de Joubert

(Não ocorre decussação dos pedúnculos cerebelares superiores)

17
Q
A

Sinal da cauda dural

(Meningioma)

18
Q
A

“Sal e pimenta”

(Paraganglioma)

19
Q
A

Figura em oito

(Lissencefalia)

20
Q
A

Sinal do panda

(Doença de Wilson)