Figures 1–4. Figure 1. (a) External resorption of maxillary central incisor roots. (b) Intraoral clinical view of implant site before treatment. Figure 2. The extracted tooth and the implant immediately placed into the extraction site. Figure 3. 3-dimensionally correct implant placement. Figure 4. (a) The marginal fit was finished on a laboratory analogue. (b) The acrylic provisional crown in situ.