Damage Restoration of Non-immediately Load-bearing Parts of Jaw Bone
Conditions
Interventions
Test:easy-graft CRYASTAL
Control:BoneMedik-DM
Sponsors
Peking University School of Stomatology
Eligibility
Sex/Gender
All
Age
18 Years to 60 Years
Inclusion criteria
Inclusion criteria: 1) Aged 18-60 years old male and female; 2) Persons whose tooth needs to be extracted; 3) Local wound can be sutured tightly by surgery; 4) Subjects are willing to participate in the trial and sign the informed consent document.
Exclusion criteria
Exclusion criteria: 1) Pregnant or lactating women; 2) Patients with infectious disease; 3) Patients with severe systemic disease; 4) Subjects with severe allergic constitution; 5) Patients with severe vessel or nervous system disease; 6) Patients with severe degenerative disease; 7) Patients who cannot coordinate with medical treatment, including the persons who dont follow postoperative guidance and abuse drugs and alcohol; 8) Patients with abnormal hypercalcemia or calcium metabolism; 9) Patients with osteitis diseases like osteomyelitis; 10) Patients with malignant tumor or patients whose local tumor are not removed completely; 11) Patients with severe renal failure; 12) Patients with local infectious parts; 13) Patients who cannot bear bone graft surgery due to general physical conditions (e.g. severe cardiovascular disease, diabetes mellitus and liver and kidney function deficiency); 14) Subjects who are participating in other medical device trial or drug clinical trial; 15) Patients who have taken anticoagulant drugs or have surgical contraindication in recent week; 16) Subjects who are not suitable to participate in the clinical trial in researchers opinion.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Newborn bone volume fraction BV/TV; | — |
Secondary
| Measure | Time frame |
|---|---|
| Alveolar bone height changes ?H;Dental artificial bone powder image analysis; | — |
Countries
China
Contacts
Public ContactXiao Wang
Peking University Third Hospital
Outcome results
None listed