Vasculature Flashcards

1
Q

The posterior circulation supplies blood flow to what general areas?

A

Spinal cord, cerebellum, medulla, pons, posterior cerebral cortex, thalamus, crus cerebri.

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2
Q

The anterior circulation supplies blood flow to what general areas?

A

Eyes, cerebral cortex, insula, hippocampus, basal ganglia, internal capsule.

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3
Q

Distribution of anterior spinal artery?

A

Ventral 2/3 of spinal cord, medial medulla.

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4
Q

Paralysis, loss of protopathic sense, and ipsilateral tongue paralysis are indicative of what artery lesion?

A

Anterior spinal artery.

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5
Q

Distribution of PICA?

A

Dorsolateral medulla & pons, medial cerebellum, cerebellar cortex.

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6
Q

Vertigo, balance problems, cerebellar signs, loss of protopathic facial sense, and hoarseness are indicative of what artery lesion?

A

PICA

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7
Q

Distribution of AICA?

A

Inferior cerebellar cortex, dorsolateral pons.

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8
Q

Cerebellar signs, facial paralysis, ipsilateral hearing loss, and loss of protopathic facial sense are indicative of what artery lesion?

A

AICA

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9
Q

Distribution of the basilar artery?

A

Pons, crus cerebri.

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10
Q

Facial paralysis, loss of sensory to face and body, and opthalmoplegia are indicative of what artery lesion?

A

Basilar artery.

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11
Q

Distribution of the superior cerebellar artery?

A

Superior cerebellum, dorsolateral corner of rostral pons

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12
Q

Cerebellar signs, loss of contralateral protopathic sensation, and Horner’s syndrome are indicative of what artery lesion?

A

Superior cerebellar artery.

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13
Q

Distribution of the posterior cerebral artery?

A

Occipital lobe, parts of pareital and temporal lobe, midbrain, crus cerebri, posterior thalamus.

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14
Q

Cortical blindness, alexia, memory loss, and somatosensory loss, coma & death are associated with what artery lesion?

A

Posterior cerebral artery, (potentially top of basilar artery).

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15
Q

Distribution of posterior communicating arteries?

A

Anterior midbrain, crus cerebri, thalamus.

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16
Q

Contralateral paresis, coma, and death are associated with which artery lesion?

A

Posterior communicating arteries.

17
Q

Distribution of the middle cerebral artery?

A

Lateral cortex, insula.

18
Q

Contralateral paralysis, contralateral sensory loss, aphasia, partial blindness, and apraxia are indicative of what artery lesion?

A

Middle cerebral artery.

19
Q

Distribution of the anterior cerebral artery?

A

Medial frontal and pareital lobes.

20
Q

Contralateral sensory and motor loss in leg and foot is indicative of what artery lesion?

A

Anterior cerebral artery.

21
Q

Distribution of lenticulostriate arteries?

A

Basal ganglia, internal capsule, amygdala, anterior thalamus.

22
Q

Motor and sensory loss equally from head to toe, involuntary movements, and homonymous visual defects are indicative of what artery lesion?

A

Lenticulostriate arteries.

23
Q

Distribution of anterior choroidal artery?

A

Hippocampus, posterior internal capsule.

24
Q

Memory loss, motor and sensory loss equally from head to toe, and visual defects are associated with which artery lesion?

A

Anterior choroidal artery.