Clinical Application Strategies of Maxillary Sinus Buccal Bony Window

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-80
SponsorThe Dental Hospital of Zhejiang University School of Medicine

About this trial

Through randomized controlled trials, investigators will recruit participants who need maxillary sinus floor elevation with different residual bone height, and utilize the maxillary sinus buccal bony window during the surgery. Then investigators will gather the related information of participants, collect and analyze their CBCT data, in order to help surgeons select the best operating method for different patients.

Eligibility criteria

Qualifiers

A single maxillary posterior tooth was missing, and the missing time was ≥ 3 months

Gingival distance ≥ 4mm

Residual bone height ≤ 5mm and residual bone width ≥ 6mm

Good systemic health

Disqualifiers

Untreated diabetes or other serious systemic diseases

Untreated periodontal disease

Uncontrolled periapical lesions of adjacent teeth

Certain bone diseases such as osteoporosis and osteosclerosis

Trial design

Treatments tested in this trial

  • different methods for maxillary sinus floor elevation

Treatment groups

60 Participants
are divided into 6 treatment groups

6

Treatment groups

See each treatment group below.