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. 2021 Sep 26;26(2):1963–1974. doi: 10.1007/s00784-021-04176-0

Fig. 1.

Fig. 1

a Maxillary lateral incisors agenesis: orthodontic opening of the space in regions 1.2 and 2.2. b Radiographic evaluation of alveolar crest in region 1.2. c Radiographic evaluation of alveolar crest in region 2.2. d Post-surgical implant sites in regions 1.2 and 2.2. e Radiographic evaluation post-surgical implant site in region 1.2. f Radiographic evaluation post-surgical implant site in region 2.2. g Peri-implant tissue aspect after 1 month. h Peri-implant tissue aspect after 1 year. i Peri-implant tissue aspect after 5 years. l Peri-implant tissue aspect after 10 years.