Study of endoscope-assisted maxillary sinus floor elevation with PRF grafting and simultaneous implant placement

Status

Recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2000030146

Enrollment

Unknown

Registered

2020-02-24

Start date

2017-02-10

Completion date

Unknown

Last updated

2020-02-25

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

Conditions

Maxillary posterior dentition defect

Interventions

Case series:Endoscope-assisted maxillary sinus floor elevation with PRF grafting and simultaneous implant placement

Eligibility

Sex/Gender

All

Age

19 Years to 75 Years

Inclusion criteria

Inclusion criteria: age >18 years; lack of teeth in the maxillary posterior; a residual bone height from 2 to 5 mm; sufficient bone width in edentulous region; no sinusitis in the maxillary sinus; no smoking; no systemic contraindication for the surgery.

Exclusion criteria

Exclusion criteria: previous implant installation or bone grafting at the surgical site; untreated periodontitis; night bruxism; maxillary sinusitis.

Design outcomes

Primary

Measure	Time frame
peri-implant bone level;	—

Secondary

Measure	Time frame
visual analogue scale;implant stability quotient;crestal bone level;bone mineral density;	—

Countries

China

Contacts

Public ContactYanmin Zhou

Department of Oral Implantology, School and Hospital of Stomatology, Jilin University

zhouym@jlu.edu.cn+86 18943971001

Outcome results

None listed

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