Part I: Theory and Rational Bases -- General considerations on the surgical techniques in the treatment of the atrophic maxilla -- Surgical Anatomy of Atrophic Maxilla -- Integrating Modern -- Diagnostic Tools with Digital Engineering -- Softwares and Computer Guided Implantology in the Treatment of the Atrophic Maxilla -- Dynamic Navigation Systems for the Rehabilitation of the Atrophic Maxillae -- Robotics for Implant Reconstruction of the Edentulous Maxilla -- Tilted Implants -- Short® implants and TRINIA® full arch prostheses for the rehabilitation of the Atrophic Maxilla -- Bone Grafting -- Post-oncological and post-traumatic maxillary reconstruction -- Zygomatic Implants. The ZAGA Concept -- Additively Manufactured Subperiosteal Jaw Implant (AMSJI) -- Part II: Clinical Cases and Surgical Techniques -- Clinical Case 1: Computer Aided implantology, Tilted Implants -- Clinical Case 2: Guided Full Arch Surgery -- Clinical Case 3: All-on-4. Surgery -- Clinical Case 4: All-on-4, Surgery -- Clinical Case 5: All-on-4, Low Density Bone, immediate Loading, Bicortical Anchorage -- Clinical Case 6: Dynamic navigation, Pterygoid implants -- Clinical Case 7: Robotic Surgery, Immediate loading -- Clinical Case 8: Full Arch Complex Reconstruction -- Clinical Case 9: Extra Short Implants, Immediate loading -- Clinical Case 10: Extremely atrophic maxillary reconstruction Immediate loading implantology via bone supported surgical template -- Clinical Case 11: Zigomatic Implants, Immediate Function -- Clinical Case 12: Zigomatic Implants, Computer Guided Approach -- Clinical Case 13: Dynamic navigation, Pterygoid Implants -- Clinical Case 14: Zygomatic implants in Cleft palate patient -- Clinical Case 15: Zygomatic Robotic Implant Surgery -- Clinical Case 16: Double Zygoma, Zaga Flat -- Clinical Case 17: Zygoma Quad, Zaga 4 -- Clinical Case 18: Zygoma Quad, Dynamic Navigation -- Clinical Case 19: Short Implants, Incisal Foramen, Trio-Trinia -- Clinical Case 20: Short Implants, Trio-Trinia -- Clinical Case 21: Bone Grafting, Sinus Augmentation, Reconstructive Surgery -- Clinical Case 22: Zygoma Quad, Computer Guided Implantology -- Clinical Case 23: Hemimaxillectomy, Zygomatic Implant, Computer Guided Approach -- Clinical Case 24: AMSJI, Patient Specific Implants, Subperiosteal Implant -- Clinical Case 25: AMSJI, Patient Specific Implants, Subperiosteal Implant -- Clinical Case 26: AMSJI, Patient Specific Implants, Cutting Guide VOG & HOG -- Clinical Case 27: AMSJI, Patient Specific Implants, Cutting Guide VOG & HOG -- Clinical Case 28: The bionic masticator.