Fig.32 (frontal view, 4.5 month post bracketing, 16x16 ss).  The six anterior lower teeth are tied together in a figure 8 fashion.  Power chains are placed between the lower canine and the 2nd bicuspids.  The upper diastemata are to be closed by power chains between the 1st molars.

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Xin Wei, DDS, PhD, MS 1st edition 08/14/2014, last revision 08/15/2014