Lateral Medullary Syndrome
unseel.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
Unseel.com · Lateral Medullary Syndrome: How a Wallenberg Stroke Crosses the Body