neurovascular

Question 1

Ophthalmic a. defect what sign and symptoms

Answer 1

Ipsilateral monocular visual loss

Question 2

ACA

Answer 2

Contralateral weakness + contralateral sensory loss
- primarily in the leg

Question 3

MCA

Answer 3

Contralateral weakness + contralateral sensory loss
- maximal in the face & arm
- less degree in the leg
Contralateral homonymous hemianopia (if optic
pathway involved)
Aphasia (if dominant side involved)
Hemineglect of space (if nondominant side involved)

Question 4

ICA

Answer 4

Various combinations

Question 5

Contralateral weakness + contralateral sensory loss
- maximal in the face & arm
- less degree in the leg
Contralateral homonymous hemianopia (if optic
pathway involved)
Aphasia (if dominant side involved)
Hemineglect of space (if nondominant side involved)

Answer 5

MCA

Question 6

Contralateral weakness + contralateral sensory loss
- primarily in the leg

Answer 6

ACA

Question 7

paramedian infarct, what structure effect?

Answer 7

Descending motor tracts, medial lemminicus, nuclei of CN 3,4,6,12

Question 8

lateral infarct, what structure effect

Answer 8

cerebellum, cerebellar pathways, depending pathway, lateral spinothalamic tract, nuclei of CN 5,7,8,9,10

Question 9

paramedian infarct, what artery effect?

Answer 9

ASA

Question 10

lateral medullary infarct, what artery

Answer 10

PICA

Question 11

paramedian infarct in pons, what artery

Answer 11

basilar paramedian artery

Question 12

locked in syndrome cause from

Answer 12

occlusion of paramedian and short circumferential branches of basilar artery

Question 13

locked in syndrome result in

Answer 13

paralysis of all motor activity (the corticospinal tract)
loss of voice (damage in corticobulbar fibers)

Question 14

paramedian infarcts of midbrain what artery

Answer 14

PCA And BA