Retrograde peri-implantitis: incidence and possible co-existing factors: a retrospective analysis.
Michael SolomonovShlomo ViaNoam DinurJoe Ben ItzhakRon LevElor Averbuch ZehaviYael ArbelAlex LvovskyHadas AziziMeital AbadiMatityahu Neriya CohenAvi ShemeshPublished in: Australian dental journal (2022)
Based on periapical radiographs, the RPI incidence was 3.7% in the present study. The incidence of RPI increased in cases with adjacent teeth that had periapical radiolucency. Previous RCT in teeth adjacent to implants without apical radiolucency is not correlated with RPI.