Figure 4: Preoperative cone beam computerized tomography (CBCT) imaging. a: Axial section. Black asterisk indicating planned cranial implant positions. b: Axial section. Black asterisk indicating planned caudal implant position. c: Coronal section. Black asterisk indicating planned first cranial implant position. d: Coronal section. Black asterisk indicating planned second cranial implant position, red plus marking the external meatus acusticus, and red diamond showing the cochlea. e: Coronal section. Black asterisk indicating planned caudal implant position.