1. Introduction.- i. History of Lateral Skull Base Surgery.- ii. Treatment Strategies (Decision Making).- 2. Microanatomy of Lateral Skull Base.

- i. Temporal Bone & Facial nerve Anatomy.- ii. Cerebellopontine Angle anatomy.- iii. Jugular foramen & Neck Anatomy.- 3. Operating Room Setup.

- 4. CerebelloPontineAngle tumor Surgery.- i. Translabyrinthine Approach.- ii. Transotic Approach.- iii. Transcochlear Approach.

- iv. Middle Cranial Fossa Approach.- v. Retrolabyrinthine Approach.- vi. Minimal Invasive Retrosigmoid Approach.- 5. Juguar Foramen Tumor Surgery.

- i. Infratemporal Fossa Approach type A.- ii. General Principle of Embolization.- 6. Petroclival Tumor Surgery.- i. Infratemporal Fossa Approach type A.

- ii. Infratemporal Fossa Approach type B.- 7. External Auditory Canal Tumor Surgery.- i. Lateral Temporal Bone Resection.- ii. Subtotal Temporal Bone Resection.

- iii. Total Temporal Bone Resection.- 8. Facial Nerve Tumor & Trauma Surgery.- i. Principles of Facial Nerve Schwannoma Treatment.- ii. Stripping Surgery of Facial Nerve Schwannoma.

- 9. Rehabilitation.- i. Rehabilitation of Facial Nerve Palsy.- End-to-End Anastomosis , Cable graft, XII-VII anastomosis.- Botox injection, Thread lifting, Static Sling.- ii. Rehabilitation of Hearing Loss.

-Simultaneous Cochlear Implant.- BAHA/Sophono/Bone Bridge for Unilateral deaf.- Auditory Brainstem implant.- 10. New Trial for treatment.- Medical Treatment trial & Outcomes.