Reply To: 3 Implants – Two Failed, Synthetic Graft Sinus Repair for $12,000Dental Implant Cost Guide › Dental Implant Forum – Ask an Expert › Experiences, Prices Paid & Reviews › 3 Implants – Two Failed, Synthetic Graft Sinus Repair for $12,000 › Reply To: 3 Implants – Two Failed, Synthetic Graft Sinus Repair for $12,000 February 1, 2015 at 10:05 pm #972 roque22ParticipantSara could you also let us know know how much work you had done and what was the cost?