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A new provisional (Fig.2,3) co-incides with the facial midline. Brackets will be placed between UR4 to UL3 except UL2 (symptomatic once with chronic periodontitis) with initial proximal reduction between UR1-4 in preparation to correct cross bite of UR2.
Xin Wei, DDS, PhD, MS 1st edition 08/31/2018, last revision 09/03/2018