Infarct of left superior cerebellar artery-deficits?

Post on 14-Jan-2016

232 views 0 download

Tags:

Transcript of Infarct of left superior cerebellar artery-deficits?

infarct of left superior cerebellar artery-deficits?

lesion in area 4. Blood supply to area of lesion?Where is the pons? Where is the thalamus?

Contralateral homonymous hemianopia

Lesion in area 17

Smart?

Progressive optic nerve damage (indicated by the cup to disc ratio) caused by glaucoma.  Notice the pale appearance of the nerve with the 0.9 cup as compared to the nerve with the 0.3 cup.-mechanisms of damage?----acuity? RAPD?

DOES THIS HELP?

Disease/problem/mechanism etc

inputs, deep nucleus, lesion effects?

lesion

VA-VL?

lesion?

lesion

A BC A

D

A=precentral? B=postcentral? D=SMA? C=?Arrow=postcentral sulcus

PATHWAYS AFFECTED AND DEFICITS!I KNOW, I KNOW!!

T1

Combined lesion of areas indicated by arrows? Any nystagmus or deafness?

SCHWANNOMA OF CN 8 PROBLEMS?

PONS=SQUARISH

Lesion =hemiplegia, tongue deviation, uvula deviation, facial weakness?

C

B

A

DE

Please remember!

1012OLIVEPYRAMID

98v

8a7i

7m5s5m

6

11

PONS

PLEASE REMEMBER!!!!!!!

LATERAL MEDULLARY SYNDROME

WEBER SYNDROME(rostral alternating hemiplegia)

lesion?

lesions?

PLEASE REMEMBER

Gee, dare I try again—neuromelanin can be seen in the nigras of the brain on the right but NOT the left “ta dah!”

Can she wrinkle her forehead on the right?

“Central 7”=lesion of corticobulbars to 7 (in the

CNS)

“Peripheral 7”=lesion to CN 7

Think about where the lesion could be!

Could the state of theface be a hint as to the location?

PLEASE!!!!

sub nigra-other structures you know?

putamen

thalamusretro

area 17

ant limb

thalamus

caudate

posteriorhornlateralventricle

anteriorhornlateralventricle

thalamus

caudate

NOW GO TO:

“CLINICAL GALLERY”

ON THE NEURO WEBSITE

THINK OF QUESTIONS???? I COULD ASK