PMC5800457_01
A) Permanent immature first molar, with chronic apical periodontitis, went under emergency treatment; B) Mesial canals treated by revascularization protocol; distal canal was treated using apical plug technique; C) Tooth was permanently restored with amalgam; D) two-year follow-up radiography: resolved periradicular lesions and continued development of mesial root
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F1
The radiographic examination (Figure 1A) revealed immature roots with open apices. Finally, the tooth temporized with Cavit (Figure 1B). Iran) (Figure 1C). In 2-year follow-up radiographic evaluation (Figure 1D), complete healing of the apical lesions was evident. In the mesial root, additional dentin formation on the root walls and increasing in the root length was observed.