Journal of Oral Science Research ›› 2021, Vol. 37 ›› Issue (7): 617-621.DOI: 10.13701/j.cnki.kqyxyj.2021.07.009

Previous Articles     Next Articles

Clinical Application of Dynamic Navigation in Acurate Dental Implant Placement

FENG Dajun*, XU Peng, SUN Yunfeng   

  1. Department of Oral and Maxillofacial Surgery, The Fourth Affiliated Hospital of Anhui Medical University, Hefei 230001, China
  • Received:2021-02-18 Online:2021-07-28 Published:2021-07-13

Abstract: Objective: To preliminarily evaluate the precision of guidance by computer dynamic navigation in dental implant placement. Methods: Seventeen patients (25 implants) were selected as the experimental group and implanted under the guidance of computer dynamic navigation. Eighteen patients (25 implants) who received freehand dental implant placement were selected as the control group. The entry position and angle of the planned implantation and actual implantation were measured, respectively. The deviation value was calculated for comparison. Results: The average deviation values of lingual(buccal)-tongue(palate) and proximal-distal directions in the experimental group were 0.210 mm and 0.318 mm, respectively, and average deviation of angle was 3°. The average deviation values in the control group were 0.339 mm and 1.059 mm, respectively, and average deviation of angle was 6.12°. The implantation accuracy of experimental group was better than that of control group (P<0.001). Conclusion: The dynamic navigation system can significantly improve the precision of dental implant placement.

Key words: dynamic navigation system, precise guidance, dental implant