Figure 1: (a) Preoperative radiograph of tooyh #11 with thinning of dentinal walls and open apex. (b) working length radiograph with apical collagen barrier in place. (c) Apical plug formation and lateral wall build up eith Biodentine. (d) Fiber post try-in. (e) Immediate post obturation radiograph with periapical healing (f) Six months follow up radiograph