Maxillary mollar tooth missing maxilla, mollar, maxillary sinus
Conditions
Interventions
The membrane is placed on maxillary sinus augmentation
Sinus augmentation, membrane
Sponsors
MUNAKATA MOTOHIRO
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1.20 years old or older and less than 65 years old 2.Non-smoker 3.Patients with bone mass less than 4 mm planned implant placement site according to CT examination results 4.Patients obtained written informed consent about participation in this study
Exclusion criteria
Exclusion criteria: 1.Removable prosthetics 2.Patient with respiratory disease 3.Osteoporosis, severe diabetes, rheumatoid arthritis, bone metabolism diseases such as taking steroids or BP drugs and those taking medications 4.Patients with alcohol and drug addiction, mental illness 5.Patients with cyst or tumor / inflammation in maxillary sinus on CT examination result 6.Patients who had got the radiation therapy. 7.Patients with heart disease, blood disease, collagen disease 8.Patients with kidney failure or dialysis 9.Patients who are pregnant and lactation period 10.Patients with a history of hypersensitivity or allergy to copolymer of e-caprolactone and L-lactide 11.Patients who are judged as improper to join in this study by the principal investigator or co-investigators.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Measurement of bone mass change immediately after surgery and after 5 months by CT | — |
Secondary
| Measure | Time frame |
|---|---|
| 1.Measurement of bone graft leakage 2.Changes in bone mineralization degree (CT value) of bone graft immediately after surgery and 5 months after surgery | — |
Contacts
Public ContactMOTOHIRO MUNAKATA
Showa University
Outcome results
None listed