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Transalveolar sinus floor elevation with cushioned grind-out technique for oblique sinus floor: A retrospective study with up to 5 years follow-up

Transalveolar sinus floor elevation with cushioned grind-out technique for oblique sinus floor: A retrospective study with up to 5 years follow-up

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2200061211
Enrollment
Unknown
Registered
2022-06-15
Start date
2022-06-01
Completion date
Unknown
Last updated
2023-03-26

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

Conditions

Dental defects with bone defect

Interventions

Group 1 :
Group 2:

Sponsors

West China Stomatological Hospital of Sichuan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Grinding type transalveolar crest lifting in the maxillary posterior region, and implantation of bone level implants at the same time; 2. More than three CBCT examinations can be found in the database, including T0: before implantation; T1: immediately after implantation; T2: before repair; 3. Complete and reliable preoperative, intraoperative and postoperative data and photos can be found.

Exclusion criteria

Exclusion criteria: 1. Immediately after operation, CBCT showed that the root of the implant did not enter the sinus floor; 2. Have performed sinus floor lifting surgery at this site; 3. The interval between implantation and repair without following the doctor's advice is too long.

Design outcomes

Primary

MeasureTime frame
linear augmentation;implant survival rate;membrane perforation rate;—

Countries

China

Contacts

Public ContactMan Yi

West China Stomatological Hospital of Sichuan University

manyi780203@126.com+86 13308083783

Outcome results

None listed

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