Figure 1: (a) Preoperative clinical picture showing draining sinus in relation to tooth # 7. (b) Presence of a palatal swelling and a deep periodontal pocket of 10 mm on the palatal aspect. (c) Palatal full thickness fl ap refection. (d) Exposure of palatoradicular groove and removal of the granulation tissue. (e) Placement of Biodentine into the groove. (f) Flap repositioning followed by suturing (g) Complete resolution of palatal swelling and draining sinus (h) in relation to tooth #7