Component Description
Problem (P) Non-standardize extraction sockets
Intervention (I) A simple decision tree of indications and reasons for socket augmentation
Comparison (C) Comparison of extraction sockets based on preservation/augmentation necessity
Outcome (O) No decision tree for socket preservation/augmentation necessity in aesthetic zone was found
Study design (S) Randomized controlled trial
Focus question What are the indications for socket preservation/augmentation procedures based on separate clinical and radiographic extraction socket parameters or organized into classification system, in aesthetic and non-aesthetic zones immediately after tooth extraction?

+ = low risk; N/A = unclear risk; - = high risk.