A 45-year-old female patient who was referred re-failing post crown in tooth #21 FDI (#9 US), multiple failed veneers, generalized tooth wear and loss of OVD. The treatment involved the extraction of the root and immediate implant placement with a Connective Tissue Graft.

A 35-year-old male patient who lost teeth #11 and #21 FDI (#8 and #9 US). The treatment was based on the angulated screw channel (ASC) system and involved placement of two screw-retained single units and two Nobel Active Implants. 

A 55-year-old female patient with missing maxillary premolars, class IV recession on the adjacent tooth, pneumatized sinus. She was treated with simultaneous sinus elevation, implant placement, guided bone regeneration, and soft tissue grafting.

A 41-year-old female patient with a failing post crown in tooth #21 FDI (#9 US) with root fracture and infection, the treatment involved implant placement with GBR and soft tissue augmentation. 

This test, developed by a research group from Portugal, is designed to help predict the risk of peri-implant pathology and provide recall recommendations for a particular case.

Dr. Albrektsson reviews the success and failure of oral implants related to patient influences, surgical techniques, implant designs and the locations of implant placement. The literature behind the success of the Ti-Unite surface oral implants is reviewed demonstrating the long...