PMC3471588_01
Preoperative radiograph of a mandibular first molar with a large apical lesion of the mesial root and furcal perforation repair subjected to IR.
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Radiographics showed an endodontically treated first molar with a large periapical lesion on the mesial root (Figure 1).
Immediate postoperative radiograph of the replanted tooth
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The tooth was then replanted into its alveolus; the accurate repositioning was confirmed radiographically (Figure 2).