Post on 14-Jan-2016
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