Fig.31 (right lateral 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.

Return to Crowding III

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