None listed
Conditions
Interventions
Medical Device : periodontal disease patient needed ridge preservation surgery are applied once the domestic absorbalble membrane or foreign absorbable membrane and conducted follow-up to 6-month afte
Sponsors
Ministry of Health & Welfare
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: ? Only adults over 20 years old ? need a tooth extraction due to periodontal disease in the maxilla or mandible - patients have clinical attachment loss of more than 5mm in the area, grade 3 in tooth mobility - patients required bone grafts for therapeutic purposes, such as in the area of the implant
Exclusion criteria
Exclusion criteria: ? pregnant woman ? Uncontrolled hypertension or with diabetes ? In patients with a history or current malignant disease jaws ? Serious cardiovascular disease, respiratory disease, heart disease, liver disease, digestive disorders, blood disorders and neurological disorders • Patients with Psychiatric Disorders and merging ? Patients with hyperthyroidism or hypothyroidism. ? Patients with a history of drug allergy ? Depression or anxiety disorder altitude, and the patient is determined to influence the efficacy assessment ? Or patients with a history of drug or alcohol abuse within 1 year currently Abuse ? Patients deemed suitable by the investigator or research enforcer this study
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Engraftment and absorption evaluation of the bone graft material using a Cone-beam CT;evaluating the efficacy using Cone-beam CT for the measurement volume level the surrounding tissue preparatione before and after surgery.;Full preparation before surgery value through impression, and then change the form and volume measurement | — |
Secondary
| Measure | Time frame |
|---|---|
| Adverse Reactions - Immune rejection;inflammation | — |
Countries
Korea, Republic of
Contacts
Public ContactJinju Kim
Seoul National University Dental Hospital
Outcome results
None listed