Figure 3.
Group III (a) Preoperative intra oral peri-apical (IOPA) radiograph (b) IOPA radiograph after 6 months (c) IOPA radiograph after 18 months
Group III (a) Preoperative intra oral peri-apical (IOPA) radiograph (b) IOPA radiograph after 6 months (c) IOPA radiograph after 18 months