One of treat-ment options is to place an imme-diate implant (green) at #28 as lingual as possible (Fig.4 (coronal section, after extrac-tion (black area))).  Red dashed line: buccal gingiva outline.  There is a 2.9 mm buccal gap.

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Xin Wei, DDS, PhD, MS 1st edition 03/01/2020, last revision 03/01/2020