PMC5152605_01
Fig. 112 preoperative radiograph
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F1
Fig. 3One year follow up
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F3
The periapical index (PAI) on the preoperative radiograph was 4, at 12 months follow-up (Fig. 3), 2 at 18 months (Fig. 4) and 1 at 5 years (Fig. 5).
Fig. 55 years follow up
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F5
The periapical index (PAI) on the preoperative radiograph was 4, at 12 months follow-up (Fig. 3), 2 at 18 months (Fig. 4) and 1 at 5 years (Fig. 5).
Fig. 6CBCT 5 years follow up
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F6
The CBCTPAI on the preoperative image was 5 and 2 after 5 years (Fig. 6).