Fig. 3.
Treatment complication of regeneration. Ten-year-old girl, the diagnosis of #34 and #35: Pulp necrosis and chronic apical periodontitis. (A) #34 Pre-op radiograph; #35 has been under Ca(OH)2 apexification for 4 month, showing apical hard barrier formation. (B) The two year and 3 months follow-up of #34 treated with pulp revascularization showed complete maturation of root apex and pulp canal obliteration in apical third portion of root. Two year and 7 months after initial treatment of #35, radiolucent lesion presented at distal aspect of root.