Germana de Villa Camargos, DDS; C?lio Jesus do Prado, DDS, MSc, PhD; Paulo Abdalla Saad, DDS, MSc, PhD; and Darceny Zanetta-Barbosa, DDS, MSc, PhD; discuss the use of zygomatic implants in treating the atrophic maxilla. A case report is presented in which an atrophic maxilla was treated with a fixed prosthesis supported by a combination of zygomatic and conventional implants, using 2 distinct surgical techniques. This article is peer-reviewed and available for 2 hours of CE credit. Learning Objectives: After participating in this CE activity, the individual will learn: The outcome of rehabilitation of the atrophic maxilla using zygomatic implants,. Intrasinus and extrasinus surgical techniques for placing zygomatic implants in the atrophic maxilla.