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Pathology > CNS > Flashcards

CNS Flashcards

0
Q

Tonsillar herniation

A

Life threathening

–> compress resp and cardio center

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1
Q

Contralateral cerebral peduncle herniation

—-> ipsilateral hemiparesis

A

Kernohans notch

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2
Q

Posterior fossa anomaly

A

Dandy walker malformation

Arnold chiari malformation

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3
Q

Fx of tempoparietal bone (pterion). Will injure what vessel?

A

Middle meningeal artery —> Epidural Hematoma

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4
Q

Lenticular shaped

Lucid interval

A

Epidural hematoma

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5
Q

Tearing of bridging veins

Crescent shape lesion

A

SuBdural hematoma

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6
Q

Red neuron, liquefactive necrosis

White or red infarct?

A

White

Red– extravasation and resorption of blood

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7
Q

Hypertensive CVD

A

Slit hemorrhage
Lacunar infarct
Hypertensive encephalopathy

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8
Q

Complication of hypertensive CVD

A 
Vascular dimentia
Binswanger syndrome (mood prob.)
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9
Q

Intracranial hemorrhage

A

Intraparenchymal hemorrhage
Intracranial aneurysm
Vascular malformation

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10
Q

Mcc of intraparenchymal hemorrhage

A

HPN
—> charcoat bouchard aneurysms

Cerebral amyloid angiopathy
—> 2nd mcc

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11
Q

Mc type of intracranial aneurysms

A

Saccular

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12
Q

Worst HA i’ve ever had

A

Intracranial aneurysms

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13
Q

Yellowish csf (xanthocromia)

A

Intracranial hemorrhage

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14
Q

Argyll robertsonian pupil
Charcots joints
Lightning pains

A

Tabes dorsalis

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15
Q

Hemorrhagic, necrotizing encephalitis of temporal lobe

A

Herpes encephalitis

16
Q

Owl’s eye inclusions

A

CMV encephalitis

17
Q

Soap bubble appearance

A

Cryptoccocal meningitis

18
Q

Mc demyelinating disease

Antibodies against myelin basic protein

A

Multiple sclerosis

19
Q

Brain tumors

Infratentorial vs supratemtorial

A

Adult– 70% supratentorial

Children – 70% infratentorial

20
Q

Perivascular pseudorosette

A

Ependymoma

21
Q

Homer wright rosette

Drop metastasis

A

Medulloblastoma

22
Q

Mc location of meningioma

A

Parasagittal

23
Q

Mc brain malignancy

A

Brain metastasis

24
Q

Mc location of schwannoma

A

Cerebello pontine angle

25
Q

Verocay bodies

A

Schannoma, antoni A

26
Q

Brain tumor asso. With neurofibromatosis type 1

A

Neurofibroma

Type 2–> schwannoma

27
Q

Sherreded carrot appearance

A

Plexiform Neurofibroma

28
Q

Ash leaf patches

Shagreen patches

A

Tuberous sclerosis

29
Q

Potato or tuber appearance

A

Tuberous sclerosis

Pathology (11 decks)

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