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CEREBROVASCULAR

ABNORMALITY BY DARTI WIBISONO SpPa

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CEREBROVASCULARABNORMALITY

WALLABNORMALITY

HEMODYNAMICABNORMALITY,e.g.

EMBOLI,INFARCT/VCA

DEGENERATIVE

METABOLIC

aqcuired

congenital

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DEGENERATIVE METABOLIC

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HEMODYMAIC ABNORMALITY

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The build-up of plaque in theinternal carotid artery may leadto narrowing and irregularity of

the artery's lumen, preventingproper blood flow to the brain.More commonly, as thenarrowing worsens, pieces ofplaque in the internal carotidartery can break free, travel to

the brain and block bloodvessels that supply blood to thebrain.

STROKEATHEROSCLEROSIS

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Arteriovenous malformation

abnormal tangle of blood vessels where arteries shuntdirectly into veins with no intervening capillary bed; high

pressure.AVMs can form anywhere in the body and cause symptoms

based on their location.

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INCREASED INTRACRANIAL PRESSURE

INTRACRANIAL LESIONS;

HEMORRHAGEHEMATOMAINFARCTIONTUMOURS:

- INFECTIONS- NEOPLASM

DegenerativeAV malformationVenous malformationCavernomaCapillary telangiectasiaAneurysm

CEREBROVASCULARABNORMALITY

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INCREASED INTRACRANIAL

PRESSURE

ASTROCYTOMAEPENDYMOMA

ECT

TUMOUR

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HEMATOMA

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EXTRADURAL ARACHNOID

EPIDURAL HEMATOMSUBDURAL HEMATOMAINTRACEREBRAL HEMATOMA

HEMATOMA

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INTRACRANIAL HEMATOMA

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SUBDURAL HEMATOME

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What are the differences between subdural andepidural hematome?

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A-V MALFORMATION(CONGENITAL)

ANGIOMATOUSMENINGIOMA

(TUMOUR)

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CEREBRO VASCULAR INJURY

Parenchymal injuriesInfarctHemorrhages

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infarction

NECROSIS

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cerebral infarctionISCHAEMIC :-PARTIAL-TOTAL

NECROSISAfter 72 hours

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Cerebral infarction

macrophage

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atherosclerosis

arteriosclerosis

ANEURYSM

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