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Compare the accuracy of conventional transfer methods and intraoral scan in peri-implant soft-tissue

Compare the accuracy of conventional transfer methods and intraoral scan in peri-implant soft-tissue

Status
Recruiting
Phases
Early Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2000041395
Enrollment
Unknown
Registered
2020-12-24
Start date
2019-10-01
Completion date
Unknown
Last updated
2021-03-08

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

Conditions

Dentition defect

Interventions

Gold Standard:conventional transfer methods
Index test:intraoral&#32

Sponsors

School of Stomatology, Wuhan University, Wuhan, China
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1. Participants volunteer to participate in the study and signed a written informed consent form. 2. Aged 18-70 years (including 18 years old and 70 years old). 3. Have a high degree of cooperation and no difficulty in understanding. 4. Meet one of the following conditions: 4.1 loss of a single tooth in the upper anterior region (maxillary central incisor, lateral incisor, canine). 4.2 loss of single tooth in posterior region (upper and lower premolars, molar region). 4.3 missing teeth in the upper and lower jaws. 4.4 loss of maxillary and/or mandibular dentition. 5. Have completed the implant-supported transitional denture in the edentulous area, the gingival molding is completed, and the final implant restoration impression is about to be made. 6. The interosseointegration of implants was good, the implant-supported transitional dentures were stable, the temporary prostheses were not damaged or other mechanical complications, and there were no biological complications such as peri-implant mucositis and peri-implant inflammation.

Exclusion criteria

Exclusion criteria: 1. Have been fitted with artificial pacemaker, or other contraindications to oral scanning. 2. Uncontrolled periodontal inflammation. 3. Mechanical complications such as loosening and breakage of implant-supported transitional dentures occurred. 4. Allergy to dental impression materials.

Design outcomes

Primary

MeasureTime frame
accuracy;tureness;

Countries

China

Contacts

Public ContactWei Ji

School of Stomatology, Wuhan University

wei.ji@whu.edu.cn+86 27-13100615376

Outcome results

None listed

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