Fig. 4

(a-h): Follow up intervention group; a: Pre- occlusal view, b: preoperative radiograph, c: immediate post- occlusal view, d: Immediate postoperative buccal view, e: 6-month follow-up occlusal view, f: 6- month follow-up buccal view, g: 1-year follow-up occlusal view, h: 1 year follow-up buccal view.