Immediate Loading With Provisional Prosthetic Restoration by Means of One Abutment at One Time and Temporary Abutment

This will be a prospective, randomized, controlled, single center clinical trial with 1 year enrollment period, surgical and prosthetic rehabilitation with 1-year post-loading follow-up. A total of 2.0 years of study duration The primary objective is to compare peri-implant hard and soft tissue changes between single implants placed in the posterior mandible and immediately loaded either with definitive (one-time) or provisional abutment.