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Medical records based retrospective study on the application of bone ring technique and transnerve implant technique to dental implant in the case of bone deficiency in mandibular posterior area

Medical records based retrospective study on the application of bone ring technique and transnerve implant technique to dental implant in the case of bone deficiency in mandibular posterior area

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2100042942
Enrollment
Unknown
Registered
2021-02-01
Start date
2021-03-01
Completion date
Unknown
Last updated
2021-05-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

alveolar bone deficiency

Interventions

Bone ring technology group:Bone ring technology
Transnerve Implantation Technology Group:Transnerve Implantation Technology
Autologous bone transplantation group:Autologous bone transplantation group

Sponsors

Ruijin Hospital, Affiliated to the School of Medicine, Shanghai Jiaotong University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 60 Years

Inclusion criteria

Inclusion criteria: 1) The patients were over 18 years old and did not suffer from severe systemic diseases. 2) The patients' clinical history, examination of imaging and laboratory were recorded completely. 3) There were not benign and malignant tumors in the jaws of patients.

Exclusion criteria

Exclusion criteria: 1) The patients suffered from severe systemic diseases which were not under control. 2) The patients' clinical history, examination of imaging and laboratory were not recorded completely. 3) The benign and malignant tumors were found in the jaws of patients.

Design outcomes

Primary

MeasureTime frame
the bone loss;bone mineral density;

Countries

China

Contacts

Public ContactLi Tao

Ruijin Hospital, School of Medicine, Shanghai Jiaotong University

m13917700078_1@163.com+86 13917700078

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026