Lateral Medullary
Syndrome
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seel
.com · Wallenberg · PICA / vertebral · crossed sensory loss
infarct
100
% flow
lesion
intact
pattern
—
state
—
Lateral infarct wedge (PICA / vertebral)
Spinal trigeminal nucleus — ipsilateral face
Spinothalamic tract — contralateral body
Pyramids & medial lemniscus — spared
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.com · Lateral Medullary Syndrome: How a Wallenberg Stroke Crosses the Body