8.3.1 Regional Anatomy Flashcards Preview

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Flashcards in 8.3.1 Regional Anatomy Deck (16)
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1
Q

Identify location of lesion. Blood supply?

A

Medial medulla; Anterior spinal

2
Q

Location of lesion?

A

Thoracic - T4

3
Q

Identify location of lesion. Blood supply?

A

Lateral pons; Long circumfrential branches/AICA

4
Q

Where are these sections from?

A

Pons

5
Q

Where are these sections from?

A

Medulla

6
Q

Identify location of lesion. Blood supply?

A

Right hemisphere; R MCA

7
Q

What is the classical presenting pattern of lesions in the brainstem?

A

Alternating hemiplegia

Ispi CN

Contra Body

8
Q

What are the cognitive defects seen different cortical lesions?

A
9
Q

Visual deficits are associated with a lesion in which division of the MCA?

A

Inferior division (posterior trunk)

Visual defect is highly variable depending on location of lesion with inferior division

10
Q

Where are these sections from?

A

Midbrain

11
Q

Identify location of lesion. Blood supply?

A

R lateral medulla (lateral medullary syndrome); PICA

Vertigo due to vestibular nuclei involvement

12
Q

Identify location of lesion. Blood supply?

A

L Hemisphere; Superior division (anterior trunk) of the left middle cerebral artery

Note: Brocha’s involvement, left gaze preference due to impact on frontal eye fields

13
Q

Identify location of lesion. Blood supply?

A
14
Q

Damage to which hemisphere often leads to neglect syndrome?

A

Non-dominant

15
Q

Identify location of lesion. Blood supply?

A

L Lateral Medulla (Lateral medullary syndrome); PICA

16
Q

Identify location of lesion. Blood supply?

A

Medial Midbrain (Upper alternating hemiplegia); Bifurcation of basilar artery/paramedian of PCA

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