Fig. 1From: Long-term evaluation of the prognosis of super hydrophilic surface treated CA implants: a retrospective clinical studyLandmarks of radiographic measurements. a Immediately after the prosthesis was installed; b Periapical view at 1-year after prosthetic loading; c Final periapical radiograph; A Shoulder to mesial contact point (mm); B Shoulder to distal contact point (mm); The average of A and B was the amount of marginal bone lossBack to article page