Journal of Oral Science Research ›› 2020, Vol. 36 ›› Issue (11): 1022-1026.DOI: 10.13701/j.cnki.kqyxyj.2020.11.009

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Effect of Site Preservation on Periodontal Status of Periodontal Patients

GENG Shuangshuang, WANG Jian, YANG Li, FENG Xinxin, LU Lihua*   

  1. Department of Stomatology, Hebei Ophthalmic Hospital, Qingtai 054000, China
  • Received:2020-04-13 Online:2020-11-28 Published:2020-11-27

Abstract: Objective: To explore the effect of site preservation on sulcus bleeding index (SBI), probing depth (PD), attachment loss (AL), and plaque index (PLI) in patients with periodontal disease. Methods: A total of 94 patients with periodontal disease who were treated in our hospital from February 2018 to January 2019 were selected. The patients were randomly divided into 2 groups, with 47 cases each. The control group underwent conventional implantation and restoration after tooth extraction, and the observation group underwent site preservation after tooth extraction. The implantation success rate, repair effect, SBI, PD, AL, PLI, and subjective evaluation results were compared between two groups of patients. Results: The implantation success rate of observation group was 100% (47/47), which was higher than that of control group (89.36%, 42/47, P<0.05). The total excellent and good rate in the observation group was 95.75%, which was higher than 82.98% in the control group (P<0.05). There was no significant difference in SBI, PD, AL, and PLI between two groups before treatment (P>0.05). After treatment, the SBI, PD, AL, and PLI in the two groups were significantly reduced (P<0.05), but the SBI and PLI were different after treatment. There was no statistical significance (P>0.05). PD and AL in the observation group were significantly lower than those in the control group (P<0.05). After treatment, the masticatory function, appearance, and overall satisfaction of two groups were significantly improved, but the masticatory function, appearance, and overall satisfaction of the observation group were significantly higher than those of control group (P<0.05). Conclusion: Site preservation after extraction can significantly improve the success rate of implantation in patients with periodontal disease, improve the rate of excellent repair, reduce PD and AL, and improve patients' chewing function, appearance, and overall satisfaction

Key words: site preservation, tooth extraction, dental implant, periodontal disease