1. Adedayo Ashana, MS1 Univ. of Pennsylvania, School of Medicine.

2. Where is the temporal bone? Where is the middle meningeal artery? www.medical-software-shop.co.uk/grants4.htm

3. Epidural Hematoma from Robbins & Cotran, 7th Ed, p. 1358

4. Do you see three meningeal layers?

5. Normal vs. Abnormal Head CT Scan user.shikoku.ne.jp/tobrains/exam/CT/CT-e.html Any difference between the two pictures?

6. Looks Familiar?

7. Brain stem goes through foramen magnum

8. So why is brain stem herniation bad Brain stem helps us do automatic things that keep us alive. Brain stem helps us do automatic things that keep us alive. For example……......... For example…….........

9. What is this?

10. Trouble breathing !

11. Unconscious!

12. What is the doctor doing? Herniation through foramen magnum Will affect blood pressure!