Purpose: It has been stated that midfacial recession is common following immediate implant treatment (IIT). The objective of this systematic review was to assess the frequency of advanced recession (> 1 mm) following single IIT. Material and methods: An electronic search in Pubmed, Web of Science and the Cochrane Oral Health Group Specialized Trials Register database was performed using a search algorithm. Reference lists of relevant articles were also scrutinized to identify prospective...