Osteotomy combined with the trephine technique for invisible implant fracture: A case report

Figure 1 The condition of the fractured implant when the patient came to the clinic. A: Fractured portion of the implant connected to the prosthesis; B: Panoramic radiograph showed no signs of peri-implantitis; C: CBCT showed that the remaining implant was 6.0 mm away from the inferior alveolar nerve canal, 3.9 mm away from the buccal cortical bone wall, 5.1 mm away from the lingual bone wall and 5.1 mm beneath the crestal ridge.