Part I. Principles of Transnasal Endoscopic Skull Base and Brain Surgery 1. Anatomy and Osteology of the Skull Base 2. Anatomy of the Nose, Paranasal Sinuses, and Skull Base 3. Imaging in Endoscopic Paranasal Sinus and Skull Base Surgery: Three-Dimensional Reconstruction 4. Preoperative Assessment of Patients with Skull Base Disease: The Role of Nasal Endoscopy 5. Transnasal Surgical Approaches to Skull Base Lesions 6. Anesthesia for Transnasal Endoscopic Skull Base and Brain Surgery 7. The Endoscopically Assisted Bimanual Operating Technique 8. How to Improve Endoscopic Surgical Field Quality: Tips and Pearls 9. Endoscopic Transnasal Approaches to the Skull Base and Brain: Classification and its Applications 10. Postoperative Care Following Transnasal Endoscopic Skull Base and Brain Surgery 11. Technical Advances in Endoscopic Surgery for the Skull Base and Brain Part II. Management of the Paranasal Sinuses in Transnasal Endoscopic Skull Base and Brain Surgery 12. Approaches to the Maxillary Sinus/Medial Maxillectomy: Surgical Anatomy 13. Approaches to the Ethmoid Sinus 14. Management of the Frontal Sinus 15. Management of the Sphenoid Sinus Part III. Transnasal Endoscopic Approach to the Orbit and Optic Nerve 16. Anatomy of the Orbit and Related Structures 17. Endoscopic Surgical Anatomy of the Orbit and Optic Nerve 18. Transnasal Endoscopic Orbit and Optic Nerve Decompressions 19. Transnasal Endoscopic Approach to Orbital and Periorbital Diseases 20. Transorbital Neuroendoscopic Surgery of the Skull Base and Brain Part IV. Transnasal Endoscopic Transcribriform Approach 21. Transcribriform Approach: Surgical Anatomy (Step-by-Step) 22. Transnasal Endoscopic Craniectomy for Esthesioneuroblastomas 23. Endoscopic Endonasal Approach for Olfactory Groove Meningiomas 24. Skull Base Meningiomas: Transnasal Endoscopic versus Open Transcranial Approaches Part V. Transnasal Endoscopic Transplanum/Transtuberculum Approach 25. Endonasal Endoscopic Transplanum/Transtuberculum Approach: Surgical Anatomy (Step by Step) and Technical Nuances 26. Transnasal Endoscopic Craniectomy for Craniopharyngiomas 27. Endonasal Endoscopic Transplanum/Transtuberculum Approach to Tuberculum Sella and Planum Sphenoidale Meningiomas 28. Transnasal Endoscopic Transplanum/Transtuberculum Approach in Pituitary Adenomas 29. Pituitary Stalk Lesions 30. The Eyebrow Approach Part VI. Transnasal Endoscopic Sellar and Parasellar Approaches 31. A Brief Historical Background and Evolution of Pituitary Surgery 32. Microsurgical and Endoscopic Anatomy of the Sellar and Parasellar Regions 33. Endoscopic Surgical Anatomy of the Cavernous Sinus 34. Sellar and Parasellar Lesions 35. Surgical Indications for Pituitary Tumors 36. The Dos and DonâEUR(TM)ts of Pituitary Surgery 37. Endoscopic Approaches to the Pituitary Gland 38. Hydroscopy: Application to Pituitary Surgery 39. Transnasal Endoscopic Approaches to the Cavernous Sinus 40. Transsellar/Transdorsum Approach to the Interpeduncular Cistern: Pituitary Transposition Part VII. Transnasal Endoscopic Transclival Surgery 41. Endoscopic Anatomy of the Clivus and Posterior Fossa and its Surgical Applications 42. Endoscopic Transnasal Craniectomy to the Clivus and Posterior Fossa Part VIII. Transnasal Endoscopic Transmaxillary/Transpterygoid/Infratemporal Fossa Approaches 43. Anatomy of the Pterygopalatine, Temporal, and Infratemporal Fossae 44. Pterygopalatine Fossa and Infratemporal Fossa Surgery: Endoscopic Anatomy 45. Transnasal Endoscopic Transethmoid-Pterygoid-Sphenoid Approach 46. Transnasal Endoscopic Surgery for Juvenile Nasopharyngeal Angiofibromas 47. Endoscopic Targeted Approach to Juvenile Nasopharyngeal Angiofibromas B