Journal of Oral Science Research ›› 2017, Vol. 33 ›› Issue (4): 382-385.DOI: 10.13701/j.cnki.kqyxyj.2017.04.009

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Accuracy of A Commonly-used Surgical Template.

XU Liang-wei, CHENG Kang-jie, PENG Wei, YAO Chun-yan* .   

  1. Key Laboratory of E&M, Ministry of Education & Zhejiang Province,Zhejiang University of Technology, Hangzhou 310032, China
  • Received:2016-10-19 Online:2017-04-20 Published:2017-04-24

Abstract: Objective: To evaluate the accuracy of surgical templates which have different located modes with the aid of CT and computer-aided design and manufacture technology. Methods: Teeth-supported and mucosa-supported templates were used in surgery for 90 implants. The actual and designed implant positions were recorded accordingly. The hex, apex, depth, and angular deviation of implants were analyzed. Results: For teeth supported surgical template, the mean hex deviation, apex deviation, depth deviation, and angular deviation were 1.56mm, 1.78mm, 1.1mm, and 2.96°, respectively. The mean hex deviation, apex deviation, depth deviation, and angular deviation for mucosa supported surgical template were 1.71mm ,1.9mm, 1.09mm, and 3.19°, respectively. Conclusion: Teeth-supported templates are more accuracy than mucosa-supported templates. Compared with specific templates, the commonly-used templates had no significance in depth, hex, and angular deviation.

Key words: Computer-aided implantology , Surgical template , Accuracy

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