Augma Bone Cement Academy,Protocols,Sinus Lift Sinus Lift – Intra Crestal Approach Posté le mars 24, 2020mars 5, 2023 par Augma Bone Cement Academy Sinus Lift – Intra Crestal Approach Activate the syringe. After activation, eject the material into a dish and let it set for 3 minutes. Use the syringe as a carrier (Any other bone carriers can be used as well).