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Fig.2: Preop; Fig.7 Immediate Post RCT. The patient returns 1 day post RCT for in house internal and external bleaching (Fig.8) with 35% hydrogen peroxide gel closed in the canal when she leaves. Three weeks later, the lateral incisor has the shade as the neighboring natural teeth (Fig.9,10).
Xin Wei, DDS, PhD, MS 1st edition 06/10/2020, last revision 06/10/2020