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The Use of Digital Technology with Model-Made Implant Guides in the Restoration of Oral Implants in Patients with Missing Teeth |
ZHENG Yuanzhang, BI Wei, CAI Ruolin, et al |
Zhongshan Hospital Affiliated to Fudan University, Fujian Xiamen 361015, China |
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Abstract Objective: To explore the application effect of digital technology combined with model-made implant guide in dental implant restoration for patients with missing dentition. Methods: A total of 80 patients with missing teeth in our hospital from August 2020 to August 2021 were selected and divided into a control group (n=40) and a study group (n=40) using the random number table method. The control group was treated with traditional implant restoration, and the study group was treated with digital technology with model-made implant guide implant restoration. The treatment results, implant position deviation, pre- and post-operative masticatory efficiency, quality of life (OHIP-14 score), oral implant satisfaction and complication rate were compared between the two groups. Results: The excellent treatment rate of the study group (97. 50%) was higher than that of the control group (80. 00%) (P<0. 05); the top deviation, root deviation, angle deviation, and depth deviation of the study group implants were smaller than those of the control group (P<0. 05); the masticatory efficiency of the study group at 3 months and 6 months after surgery was higher than that of the control group, and the OHIP-14 score was lower than that of the control group (P<0. 05); the restoration effect of the study group self-assessment, complication satisfaction, and quality of life satisfaction scores were higher in the study group than in the control group (P<0. 05); the difference was not statistically significant (P>0. 05) when comparing the complication rate in the study group (7. 50%) with that in the control group (20. 00%). Conclusion: The application of digital technology and model to make implant guides in dental implant restoration for patients with missing dentition can significantly reduce implant deviation and achieve better restoration treatment effect and satisfaction, which is worthy of popularization and application.
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