Fig. 1From: Autonomous robotic surgery for zygomatic implant placement and immediately loaded implant-supported full-arch prosthesis: a preliminary researchInitial dental status of the patient. The initial intraoral examination showed poor oral hygiene and severe periodontitis with missing teeth (a–c). The panoramic radiograph showed obvious bone deficiency (e) and inflammation of bilateral maxillary sinus, with the right side more severe than the left side (d, f)Back to article page