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The patient returned to finish RCT 1.5 months later (Fig.6).
Gutta percha was removed as much (high) as possible, particularly for #9 (Fig.7 >) so that internal bleaching later could reach as far as possible within the discolored crown.
Xin Wei, DDS, PhD, MS 1st edition 10/29/2014, last revision 10/29/2014