Neuro Path Flashcards

1
Q

Narrowing of brain gyri with widening of sulci

A

Alzheimers disease

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2
Q

neurofibrillary tau tangles and B amyloid cores

A

Alzhiemers disease

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3
Q

Lewy Body Dementia

A

Think parkinsons

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4
Q

Guillan barre syndrome

A

Destroys peripheral schwann cells.
Ascending paralysis
Related to campylobacter

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5
Q

Progressive multifocal leukoencephalopathy

A

Correlated to JC virus in HIV patients

Leads to destruction of oligodendrocytes.

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6
Q

partial/Focal seizures

A

Common in the medial temporal lobe preceded by a seizure aura.

Simple partial - Concious with motor ticks
Complex - Loss of conciousness

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7
Q

Absence seizure

A

Generalize seizure that has no postictal confusion.

Presents with blank stare.

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8
Q

Myoclonic

A

Quick repeptitive jerks

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9
Q

Tonic- clonic seizure

A

grand mal

alternative stiffening and movement

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10
Q

Cafe au lait spots with lisch nodules and cutaneous neurofibromas.

A

Neurofibromatosis type I

Mutated NF-1

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11
Q

Port wine stain at birth, tram track calcifications in brain unilaterally, retardation

A

Sturge weber syndrome

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12
Q

Brain tumor with spindle cells arranged in a whorled pattern with psammoma bodies

A

Meningioma

Benign

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13
Q

Pseudopalisading pleomorphic cell brain tumor with central areas of necrosis and hemorrhage

A

Glioblastoma multiforme

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14
Q

Which type of tumor most commonly effects the vestibular CN 8

A

Schwannnoma

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15
Q

Chicken wire capillary pattern on brain tumor

A

oligodendroglioma

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16
Q

Pt exibiting mass in brain with excessive prolactin formation and bitemporal hemianopia

A

Pituitar adenoma pushing on optic tract and causing release of prolactin from the anterior pituitary.

17
Q

Homer wright rosettes in a childs brain tumor

A

Medulloblastoma

Can block the 4th ventrical.

18
Q

Rosenthal fibers in a childs brain tumor

A

pilocytic astrocytoma

Cell types will be eosinophilc and corkscrew in fashion.

19
Q

Tumor growth in which region can destroy CN III

A

An uncal herniation

Results in blown pupil, down and out gaze, ipsilateral PCA