Table 1: Explanations of the patients recorded for the study. The mean of the pre surgery height of the bone ridge is compared with the post op one, in order to have the mean height obtained after all the surgeries.

N° Patients Mean presurgical height Mean postsurgical height Mean bone gain
25 4,04 ± 1,48 mm 12,25 ± 3,20 mm 8,21 ± 1,73 mm

Data are presented as mean +/- standard deviations.