Impression will be taken for guides for #28 and 30.  Incision will be made at #30 prior to guide seating (Fig.9 occlusal view); initial osteotomy (Fig.10 black circle) will be conducted with guide clockwise (white curved arrow). 

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