“…This was in accordance with Eickholz P and Albandar et al, study [12,16], where both conventional and direct digital radiographs showed underestimation of bone loss when compared with actual IS bone loss measurements. The results are contradictory to results of Chandrashekaraiah D and Talaiepour AR et al, studies who overestimated the interproximal bone loss measurements in RVG [1,8].…”