infarct of left superior cerebellar artery-deficits? - PowerPoint PPT Presentation

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infarct of left superior cerebellar artery-deficits?

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Progressive optic nerve damage (indicated by the cup to disc ratio) ... LATERAL MEDULLARY SYNDROME. WEBER SYNDROME (rostral alternating hemiplegia) lesion? ... – PowerPoint PPT presentation

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Title: infarct of left superior cerebellar artery-deficits?


1
infarct of left superior cerebellar
artery-deficits?
2
lesion in area 4. Blood supply to area of
lesion? Where is the pons? Where is the
thalamus?
3
Smart?
Lesion in area 17
Contralateral homonymous hemianopia
4
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?
5
DOES THIS HELP?
6
Disease/problem/mechanism etc
7
inputs, deep nucleus, lesion effects?
8
VA-VL?
lesion
9
lesion?
10
lesion
11
D
B
A
A
C
Aprecentral? Bpostcentral? DSMA?
C? Arrowpostcentral sulcus
12
T1
PATHWAYS AFFECTED AND DEFICITS! I KNOW, I KNOW!!
13
Combined lesion of areas indicated by arrows?
Any nystagmus or deafness?
14
PONS SQUARISH
SCHWANNOMA OF CN 8 PROBLEMS?
15
Lesion hemiplegia, tongue deviation, uvula
deviation, facial weakness?
16
C
B
Please remember!
A
E
D
17
5m
5s
7m
PONS
7i
8a
8v
9
6
10
OLIVE
12
PYRAMID
11
PLEASE REMEMBER!!!!!!!
18
LATERAL MEDULLARY SYNDROME
19

WEBER SYNDROME (rostral alternating hemiplegia)
20
lesion?
21
lesions?
22
PLEASE REMEMBER
23
Gee, dare I try againneuromelanin can be seen
in the nigras of the brain on the right but NOT
the left ta dah!
24
Can she wrinkle her forehead on the
right? Central 7lesion of corticobulbars to 7
(in the CNS) Peripheral 7lesion to CN 7
25
Think about where the lesion could be! Could the
state of the face be a hint as to the location?
26
PLEASE!!!!
27
sub nigra-other structures you know?
28
ant limb
putamen
retro
thalamus
area 17
29
anterior horn lateral ventricle
caudate
thalamus
posterior horn lateral ventricle
30
caudate
thalamus
31
NOW GO TO CLINICAL GALLERY ON THE NEURO
WEBSITE THINK OF QUESTIONS???? I COULD ASK
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