Blood supply of the optic nerve

blood supply of the second cranial nerve

1. BLOOD SUPPLY OF THE OPTIC NERVE DR. DHWANIT KHETWANI

2. BASIC ANATOMY OF THE OPTIC NERVE

3. PRE-LAMINAR REGION Supplied by VESSELS OF CILIARY REGION These vessels may be derived from PERIPAPILLARY CHOROIDAL VESSELS or from SHORT POSTERIOR CILIARY VESSELS

4. INTRAORBITAL PART SUPPLIED BY TWO SYSTEMS OF VESSELS

5. PERIAXIAL SYSTEM OF VESSELS

6. AXIAL SYSTEM OF VESSELS

7. INTRACANALICULAR PART

8. INTRACRANIAL PART Supplied by PERIAXIAL SYSTEM OF VESSELS PIAL PLEXUS

9. VENOUS DRAINAGE OF THE OPTIC NERVE

10. THANK YOU