None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: ? Only adults over 20 years old ? Patients need to extract teeth due to the maxillary or mandibular periodontitis
Exclusion criteria
Exclusion criteria: ? periodontal disease site with acute infection. ? in case of extraction because of wide range bone loss ? 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 ? 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 |
|---|---|
| evaluating the efficacy using Cone-beam CT for the measurement volume level the surrounding tissue preparatione | — |
Secondary
| 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.;VAS scale;Check exposure of Bone graft material and adverse Oral Evaluation | — |
Countries
Korea, Republic of
Contacts
Seoul National University Dental Hospital