At the site of #9 after implant removal, the guide is not used; a 3x17 mm angled 1-piece implant is placed with bad trajectory (Fig.5,6).  After re-adjustment (Fig.7), the implant is placed at the right orientation (Fig.8).

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Xin Wei, DDS, PhD, MS 1st edition 01/18/2019, last revision 02/01/2020