Extraction of target teeth, wound closure, Mucograft membrane Impression: stone model Rx: intra-oral radiographs, and CBCT Visit 3: 4 months Impression: stone model Rx: intra-oral radiographs, and CBCT Implant placement Visit 4: 7 months Abutment connection, Placement of definitive restoration Visit 5: 8 months Soft tissue: all approximal and buccal surfaces (inflammation; PPD and Papilla Index ) Rx: intra-oral radiographs and CBTC Visit 6, 7, 8 : 1 year, 2 years, 3 years