Figure 4.
Group IV (a) Preoperative intra oral peri-apical (IOPA) radiograph (b) IOPA radiograph after 6 months (c) IOPA radiograph after 18 months
Group IV (a) Preoperative intra oral peri-apical (IOPA) radiograph (b) IOPA radiograph after 6 months (c) IOPA radiograph after 18 months