Fig.2: Preop CT (sagittal section): severe vertical bone loss involves the teeth #29 and 30. Immediate implants are to be placed (4.5x14 mm and 6x17 mm, respectively). Bone graft (red circles) are going to be placed around the coronal portion of the gingiva-level implants.
Xin Wei, DDS, PhD, MS 1st edition 12/28/2014, last revision 12/28/2014