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Study about clinical outcoms of angulated screw channel abutment in anterior aesthetic area

Study about clinical outcoms of angulated screw channel abutment VS Screw-Cement Retained Prosthesis abutment in anterior aesthetic area

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2100042138
Enrollment
Unknown
Registered
2021-01-14
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

ASC abutment:placement of ASC abutment

Sponsors

The Affiliated Hospital of Stomatology, School of Stomatology, Zhejiang University School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1.Patient aged >=18 years and sign the informed consent; 2.Loss of single tooth in anterior area, in need for one implant; 3.Patient recieve treatment involving the placement of a Nobel Biocare implants with Bio-Oss filing and Bio-Gide covering. 4.Patient recieve treatment involving the SCRP abutment or Nobel ASC abutment at secondary operation. 5.a follow-up period of 1 year from final restoration, with good osseointegration and no infection around implants.

Exclusion criteria

Exclusion criteria: 1.Reconstruction of jaw after maxillectomy; 2.Pregnant; 3.Systemic diseases that seriously affect the normal work and life; 4.Untreated periodontitis; 5.History of implanting failure; 6.Heavy smoking(>20 cigarettes/day).

Design outcomes

Primary

MeasureTime frame
implants survival rate;prosthetics survival rate;calculus index;width of Keratinized gingiva;modified plaque index;modified gingival bleeding index;gingival index;peri-implant probing pocket depth;PES;

Countries

China

Contacts

Public ContactHe Fuming

The Affiliated Hospital of Stomatology, School of Stomatology, Zhejiang University School of Medicine

hfm@zju.edu.cn+86 13516817697

Outcome results

None listed

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