Fig. 3From: Location of unaccessible implant surface areas during debridement in simulated peri-implantitis therapyBoxplots presenting the scores for residual stain of the surgical approach. Medians with interquartile ranges are presented by boxplots. Scores were ranging from one (residual stain >95%) to six (residual stain <5%). TT - Tip of the threads, AT - Apically facing thread surfaces, BT - Area between threads, M - Machined surface area, R - Rough shoulder areaBack to article page