Two mini-implants are to be placed mesiobuccal and distopalatal to the affected tooth.  After minimal injection of Lidocaine, a 1.6x6 mm Tomas implant is placed in full length mesially (Fig.4), while the other (1.6x8 mm) half way (Fig.4 >).   In fact the distal implant should have been placed between #1 and 2.

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Xin Wei, DDS, PhD, MS 1st edition 03/17/2017, last revision 04/29/2018