Course

Cerebellar infarct swelling — 4th ventricle compression, hydrocephalus, and follow-up imaging (Advanced)

Advanced course: large cerebellar ischemic strokes can swell and compress the 4th ventricle, causing hydrocephalus and brainstem pressure. Learn imaging terms, why serial CT/MRI matter, and red-flag symptoms

FoundationsCaregiver, SurvivorAdvanced50 minPlain (6–8)

Educational only

Educational only — not medical advice.

What you'll learn

  • Understand why cerebellar infarcts can become dangerous over days due to swelling
  • Recognize imaging terms: 4th ventricle compression, hydrocephalus, mass effect
  • Understand how CT/MRI monitor posterior fossa swelling
  • Know red flags and what questions to ask about monitoring and repeat imaging

Practice check

Check your understanding

A few untimed questions. Pick an answer to see instant feedback, then continue to the next lesson.

0 of 3 answered

Question 1

1. A cerebellar infarct can worsen over days due to swelling even if initial symptoms stabilize.

Question 2

2. Hydrocephalus refers to…

Question 3

3. A red flag is…