Fig. 9
![Fig. 9](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs12903-022-02242-x/MediaObjects/12903_2022_2242_Fig9_HTML.png)
Graphic of the digital measurements compared buccal ridge increase after implant placement at the bone crest (0 mm), 1, 2, 4 and 6 mm apically p ≤ 0.05 in comparison to OD group. Mann–Whitney test)
Graphic of the digital measurements compared buccal ridge increase after implant placement at the bone crest (0 mm), 1, 2, 4 and 6 mm apically p ≤ 0.05 in comparison to OD group. Mann–Whitney test)