Course

Midbrain strokes — eye movement palsies, pupil findings, and how CT/MRI detect small brainstem lesions (Advanced)

Advanced course: midbrain injury can cause distinctive eye movement problems and altered alertness. Learn what it looks like, why posterior fossa strokes can be missed early, and how MRI/CTA support diagnosis

FoundationsCaregiver, SurvivorAdvanced45 minPlain (6–8)

Educational only

Educational only — not medical advice.

What you'll learn

  • Recognize midbrain-related symptom patterns (double vision, eye movement palsy)
  • Understand why small brainstem strokes can cause big symptoms
  • Understand imaging strategy: CT for bleed, MRI DWI for early ischemia, CTA/MRA for vessels
  • Ask high-yield questions about posterior circulation and monitoring

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. Brainstem strokes can cause eye movement problems and require urgent evaluation.

Question 2

2. A midbrain-related symptom can be…

Question 3

3. A key question is…