Brain Vessels and SC lesions

Question 1

Leads to contralateral hemiparesis?

Answer 1

Lateral striate artery

Question 2

right tongue deviation, decrease in left proprioception, left sided hemiparesis. Lesion?

Answer 2

Right ASA (medial medullary syndrome)

Question 3

Right sided loss of pain on face, Left sided loss of pain in body. Vomiting, drooping right eye. Lesion?

Answer 3

Right PICA. Lateral medullary syndrome

Question 4

Can’t or move face. Unsteady gait. Lesion?

Answer 4

AICA

Question 5

Contralateral hemianopia with macular sparing. Artery lesioned?

Answer 5

PCA

Question 6

ptosis and pupil dilation. Artery lesioned?

Answer 6

PCOMM (CNIII palsy)

Question 6

Enlarged, torturous blood vessels with duplication and fragmentation of the internal elastic lamina?

Answer 6

AV malformations

Question 7

Contralateral paralysis and loss of sensation to upper limb and face

Answer 7

MCA

Question 8

Aphasia

Answer 8

Left (dominent) MCA

Question 9

Hemineglect

Answer 9

right (nondominant) MCA

Question 10

Hyaline arterioloscerolsis leading to damage of this artery

Answer 10

Lateral striate artery

Question 11

Feeds lateral corticopinal tract and medial lemniscus

Answer 11

ASA

Question 12

feeds CN XII

Answer 12

ASA

Question 13

Medial Medullary Syndrome

Answer 13

ASA

Question 14

Lateral medullary syndrome

Answer 14

PICA

Question 15

feeds vestibular neclei, lateral spinothalamic

Answer 15

PICA

Question 16

Feeds trigeminal nerve nucleus

Answer 16

PICA and AICA

Question 17

feeds nucleus ambiguus

Answer 17

PICA

Question 18

Feeds inferior cerebellar puduncle

Answer 18

PICA

Question 19

Feeds nuclei of spinal 5, 7, 8

Answer 19

AICA

Question 20

feeds MCP and ICP

Answer 20

AICA

Question 21

Feeds visual cortex?

Answer 21

PCA

Question 22

Leads to CNIII palsy

Answer 22

PCOMM

Question 23

Leads to visual field defects?

Answer 23

ACOMM

Question 24

Artery that feeds thalamus, parahippocampal gyrus

Answer 24

PCA

Question 25

SC - Anterior horn destruction

Answer 25

Polio

Question 26

Anterior horn and corticospinal?

Answer 26

ALS

Question 27

Ventral cord?

Answer 27

ASA occlusion

Question 28

absense of DTRs, positive romberg, diffusely absent sensation

Answer 28

tabes dorsalis

Question 29

bilateral loss of pan and temperature and motor.

Answer 29

springomyelia

Question 30

Demylination of DCMLs, lateral corticospinal tracts and sinocerebellar tracts?

Answer 30

Frederich’s taxia, deficiency in Vit B12 or Vit E