CLINICAL CASE 1 – The preoperative radiograph displays the vertical bone defect in the left mandible and thus, insufficient vertical bone volume to allow implant placement. 2 – Yxoss CBR® is planned based on the preoperative CBCT data. 3 – Opening the defect site using the ridge incision technique. The titanium scaffold fits the bone defect precisely during the augmentation procedure. 4 – The titanium scaffold is filled with 50% autologous bone and 50% Geistlich Bio-Oss®. Fixation is performed with one titanium screw in vestibulolingual direction. 5 – A collagen membrane (Geistlich Bio-Gide®) is used to provide an additional barrier for bone regeneration. 6 – Stable soft tissue situation after 6 months with no complications during the healing period. After reopening, bone is regenerated to the contour defined by the titanium scaffold. 7 – The bone is completely regenerated in the correct three-dimensional orientation. This is also visible in the respective CBCT. Implant placement is now possible. 8 – Two implants were placed with good primary stability. The vertical bone regeneration is also visible in the CBCT data. 9 – Postoperative panoramic radiograph after implant placement. 10 – Clinical situation 3 months post implant insertion. 11 – Final prosthetic reconstruction 6 months post implant insertion and 16 months post regenerative surgery. 12 – Final prosthetic reconstruction 16 months post regenerative surgery.