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CORE Neuro > NEURO > Flashcards

NEURO Flashcards

1
Q

masses in anterior half of lateral ventricless

A
  • ependymoma - subependymoma - SEGA - central neurocytoma
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2
Q

craniosynostosis frequency

A

sagittal > coronal > metopic > lambdoid

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3
Q

arterial supply to posterior limb of IC

A

anterior choroidal

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4
Q

arterial supply to caudate head

A

medial lenticulostriate + recurrent artery of Heubner (A1)

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5
Q

arterial supply to lentiform nucleus

A

lateral lenticulostriate (M1)

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6
Q

arterial supply to thalami

A

P1 (penetrating branches)

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7
Q

MC locations of spinal cord astrocytomas

A

thoracic > cervical

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8
Q

MC location of spinal cord ependymoma

A

cervical

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9
Q

Li-Fraumeni associated pediatric brain tumor

A

choroid plexus carcinoma

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10
Q

where is choroid NOT found?

A

frontal horns, posterior horns, cerebral aqueduct

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11
Q

what hormone may hemangioblastomas produce?

A

EPO

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12
Q

CBF =

A

CBV/MTT

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13
Q

What involves subcortical U fibers?

A

PML

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14
Q

blood supply to JNA

A

internal maxillary artery

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15
Q

toxic leukoencephalopathy involves which regions?

A
  • posterior limb of IC - bilat centrum semiovale - cerebellar deep white matter with SPARING of dentate nuclei
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16
Q

MC cord level for astrocytoma

A

cervical

17
Q

atrophy of which structures in Wernicke’s?

A

mammillary bodies and vermis

18
Q

T2/FLAIR hyperintensity of which structures in Wernicke’s?

A
  • mamillary bodies - dorsomedial thalami - periaqueductal grey - tectal plate
19
Q

spectroscopy in wernicke’s

A

elevated lactate peak

20
Q

trilateral RB

A

bilateral ocular RB + sellar/suprasellar or pineal

21
Q

MC cord level for hemangioblastoma

A

thoracic

22
Q

sign and disease (2 names)

A
  • eye of the tiger
  • PKAN
  • Hallervorden Spatz
23
Q

noncompaction cardiomyopathy ratio

A

> 2.3:1

24
Q

what is purple arrow pointing to?

A

tympanic segment of facial nerve

25
Q

what is pink arrow pointing to?

A

cochlear promontory

26
Q
A

cavum veli interpositi

27
Q

order of suture closure

A

metopic –> coronal –> lambdoid –> sagittal

28
Q

plagiocephaly

A

unilateral coronal synostosis

29
Q

3 locations of venous epidural hematomas

A
  • vertex
  • anterior temporal lobe
  • clivus
30
Q

what is injured in anterior temporal EDH?

surgical management?

A

sphenoparietal dural venous sinus

no

31
Q

what kind of scan?

dx?

  • after how long see uptake?
A
  • Ga-67
  • AIN

> 48 h

32
Q

dx?

what does blue arrowhead indicate?

A

Chiari 2

tectal beaking

33
Q

stages of neurocysticercosis

A

vesicular –> colloidal vesicular –> granular nodular –> nodular calcified

34
Q

what differentiates colloidal vesicular from vesicular stage of neurocysticercosis?

A

increased perilesional edema/enhancement in colloidal vesicular

35
Q

stages of neurocysticercosis

A

vesicular –> colloidal vesicular –> nodular granular –> calcified

CORE Neuro (8 decks)

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