A 29-year-old man has chronic apical periodontitis at #19 (Fig.1) for 5 years before RCT with apical buccal swelling (Fig.2).  He agrees with RCT after DO composite fracture.

RCT F-U Last Next  Xin Wei, DDS, PhD, MS 1st edition 11/24/2019, last revision 11/28/2019