Final Prosthetic Abutment Insertion Time (One-Time Abutment Insertion Protocol Versus Conventional Protocol) and Related Outcomes: A Systematic Review of Randomized Controlled Trials with Meta-analysis

Implementing the OAOT protocol with platform switching (PS) and higher abutments led to a decrease in bone loss compared to the conventional protocol; however, this reduction may not be clinically significant and might not improve esthetics.