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. 2020 Oct 19;6:63. doi: 10.1186/s40729-020-00259-x

Fig. 1.

Fig. 1

Surgical and prosthetic protocol. a Initial periapical radiograph showing periapical lesion tooth 12. b Intact post-extraction socket. c Extracted lateral incisor exhibiting an enucleated periapical cyst. d Fill of the gap between the implant and facial bone wall with xenogenic bone substitute. e Abutment placement. f Insertion of immediate restoration