›› 2019, Vol. 39 ›› Issue (3): 223-227.

• Clinical Research • Previous Articles     Next Articles

Clinical application and experience of modified internal sinus floor elevation and dental implant in maxilary molar area

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  • Received:2018-01-17 Revised:2018-03-11 Online:2019-03-28 Published:2019-03-22

Abstract: Objective To explore the clinical effectiveness of modified maxillary sinus lifting used to treat patients who want implant restoration and don’t have enough bone mass in maxilary molar area. Methods 40 patients of dental implant section were chosen, whose height of alveolar bone in maxilary molar area was not enough and who were admitted to the Yancheng Dental Hospital from 2012 to 2016. They were randomly divided into the experimental group and the control group. 20 patients in the experimental group were treated with modified maxillary sinus lifting, in which 20 implants were placed. The other 20 patients in the control group were treated with traditional knock - type maxillary sinus lifting, in which 20 implants were placed. Then the follow-up prognosis of the 2 groups was compared and the follow-up lasted at least 12 months. Results: During the follow-up period, 40 implants of the 2 groups all got good osseointegration, and clinical effectiveness of the implant restoration was pleasing. Conclusions: With suitable indications, good clinical effectiveness can be achieved by carrying out modified maxillary sinus lifting and placing implants in meanwhile in maxilary molar area. The operation is simple,which can be applied in clinical practice.

Key words: maxillary sinus lifting, dental implantation, bone transplantation

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