Douglas C. Boyd, DMD, MS, Inc August 16, 2016 Case 66 Good Result Douglas C. Boyd, DMD, MS, Inc August 16, 2016 Pre-Op Xray #31 Post-Op Xray #31 Post-Op Xray #31 (8 months) Comment: What you want to see, post operatively, in a necrotic tooth with periapical lesions.