牙周-正畸-牙体联合治疗1例预后无望上前牙患者的长期疗效观察

李熠1, 徐莉2,△, 周彦恒3, 欧阳翔英2, 曹甜4

右上中切牙引导组织再生术 A,horizontal and vertical incisions were made and full-thickness mucoperiosteal flap were raised; B, infrabony defects were detected at mesial, distal and labial side of right upper incisor; C, geistlich Bio-Oss particles were filled into the infrabony defects;D, geistlich Bio-Gide resorbable membrane was covered upon the bone defect zone;E,flap was coronally repositioned and sutured;F, 1 week after guided tissue regeneration, the soft tissue was healing well.