Naji Abboud Raed Lattouf: prosthodontics Patient of 22 years old, with missing upper laterals referred for implants.In this area of implantation, a CBCT is a must, and it showed a lack of width on both sides.We decided to perform a Guided Bone Regeneration on both sides and to place the implants after 8 months. The GBR was done in the sausage technique. We obtained a bit more width on 12 than on 22, this is mainly due to the quantity…