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Flashcards in VascularLesionsBrainstem Deck (18):
1

medial medullary syndrome - artery

paramedian branches of anterior spinal arteries (caudally)
vertebral arteries (rostrally)

2

Medial medullary syndrome - damage;

hypoglossal nucleus and nerve
medial lemniscus
pyramid

3

wallenberg's syndrome

lateral medullary syndrome

4

lateral medullary syndrom; artery

wallenberg's syndrome
PICA

5

lateral medullary syndrome; damage

long tract;
STT
descending sympathetic fibers
CN and other signs';
nucleus ambiguus
vagus & glossopharyngeal nerves
vestibular nuclei
cochlear nuclei
solitary nuclei
Inferior Cerebellar peduncle (ipsi ataxia)

6

medial pontine syndrome

paramedian branches of basilar artery, ventral and dorsal branches

7

medial pontine syndrom BASAL PONS; damage

Corticospinal/Corticalbulbar (longitudinal pontine fibers)
Abducens nerve fibers (exiting below long p fibers)
Pontine Nuclei/Transv Pontine fibers (contralat ataxia)

8

medial pontine syndrome TEGMENTUM (& BASAL PONS)

Tegmentum;
Medial Lemniscus
Facial motor nuc
Abducens nuc
Paramedian Pontine Reticular Formation (ipsi lat horizontal gaze paralysis and internuclear opthalmoplegia)

Corticospinal/Corticalbulbar (longitudinal pontine fibers)
Abducens nerve fibers (exiting below long p fibers)
Pontine Nuclei/Transv Pontine fibers (contralat ataxia)

9

Lateral caudal pontine syndrom; artery

AICA or
circumferential branches of the basilar artery

10

lateral caudal pontine syndrome; damage

STT
descending symp fibers
Facial nuc and fibers
Spinal nuc and tract of V
Vestibulocochlear nerve/nuclei
Middle cerebellar peduncle

11

lateral mid-rostral pontine syndrome; artery

circumferential br of basilar

12

lateral mid-rostral pontine syndrome; damage

STT
descending symp fibers
Chief sens nuc of V
motor nuc of V
mesencephalic nuc & tract of V
Trigeminal nerve
Middle cerebellar peduncle

13

Weber's Syndrome

basal midbrain syndrome

14

basal midbrain syndrome; artery

Weber's syndrome
short penetrating paramedian br from basilar
PCA

15

basal midbrain syndrome; damage

(Weber's Syndrome)
Corticospinal tract (in cerebral peduncle)
Corticobulbar tract
Oculomotor nerve

16

tegmentum+basal midbrain syndrome

benedikt's syndrome

17

tegmentum+basal midbrain syndrome; artery

lat and paramedian br of basilar and PCA

18

tegmentum+basal midbrain syndrome; damage

Corticospinal & Corticobulbar
Sup Cerebellar Peduncle
Red Nucleus
Medial Lemniscus
Oculomotor nerve
Substantia Nigra, Basal Ganglia (invol mvmt)