The research of accuracy of intraoral digital implant impression techniques

Status

Recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2100042061

Enrollment

Unknown

Registered

2021-01-13

Start date

2021-01-01

Completion date

Unknown

Last updated

2021-04-12

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

Conditions

dentition defect

Interventions

experimental group:digital impression

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. The age of 20 ~ 60 years old; 2. There are three consecutive tooth loss in the mouth, and the missing area involves both anterior and posterior teeth; 3. The implant size of Swiss Straumann implant system was 41mm*10mm in bone level; 4. The depth of gingiva is less than 3mm; 5. The Angle deviation between implants is less than 20 degrees; 6. Angels class I and Angels class II malocclusion.

Exclusion criteria

Exclusion criteria: 1. Patients with Systemic diseases; 2. Patients with temporomandibular joint disease; 3. Angels class III malocclusion; 4. Patients with periodontitis;

Design outcomes

Primary

Measure	Time frame
radial offset;	—

Countries

China

Contacts

Public ContactJie Ma

Shanghai Xuhui District Dental Center

majie870314@163.com+86 13671702096

Outcome results

None listed

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