Fig. 1. (A) Comparison of external implant placed 25 years ago (#47i) and newly placed implant (#45i). The platforms are similar and can be connected with impression coping simultaneously. (B) Old external implant has wider horizontal platform, while this form cannot be observed in the newer one.

J Dent Rehabil Appl Sci 2020;36:222-31 https://doi.org/10.14368/jdras.2020.36.4.222

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