Flap surgery makes it easy to insert two implants at the incisor region (I, 3.5x17 mm) and one at #27 (4.5x17 mm) and reveal the buccal defect, which is subsequently grafted and covered by collagen membrane.

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Xin Wei, DDS, PhD, MS 1st edition 04/04/2013, last revision 04/04/2014