A 54-year-old woman will return for #18 extraction and implant 1 or 2 years post implants at #19 and #30.  In fact the tooth has had incomplete RCT with PARL.  Reanalysis of CT taken on 02/02/2017 (before RCT) shows that RCT retreatment should not be too difficult (Fig.1,2).

RCT or Ext Last Next Xin Wei, DDS, PhD, MS 1st edition 10/07/2018, last revision 10/07/2018