Alveolar bone defects for which guided bone regeneration can be performed
Conditions
Interventions
test group:Resorbable bone grafting system for oral implant therapy
control subjects:Bioresorbable Matrix Barrier(GUIDOR) for Oral Implant Treatment
Sponsors
Hospital Of Stomatology Sichuan University
Eligibility
Sex/Gender
All
Age
18 Years to 70 Years
Inclusion criteria
Inclusion criteria: (1) 18 to 70 years old, gender is not limited; (2) Voluntarily participated in the trial and signed an informed consent form; (3) Those who need GBR bone augmentation due to insufficient bone at the alveolar bone level; (4) Good oral hygiene habits; (5) Those with single or two consecutive missing teeth.
Exclusion criteria
Exclusion criteria: (1) Patients with a history of osteoporosis and bisphosphonate therapy; (2) Patients with a history of radiotherapy or chemotherapy within 5 years; (3) Adjacent teeth or surgical areas with uncontrolled inflammation, e.g., severe periodontitis, periapical disease, and soft tissue inflammatory fistulae; (4) Patients with systemic or localized bone diseases such as bone tuberculosis, bone cysts, bone tumors, etc; (5) Those with more than two consecutive units of missing teeth in the surgical area; (6) Women who are pregnant, lactating and have pregnancy plan within 1 year; (7) Long-term users of special drugs such as hormones, anticoagulants, etc; (8) Psychiatric patients, those with neurological disorders, such as epilepsy; (9) Endocrine metabolic diseases, hematologic diseases and uncontrolled cardiovascular diseases, such as diabetes mellitus, thyroid disease and hypothyroidism; (10) Patients who smoke more than ten cigarettes per day or have poor oral hygiene habits; (11) Other conditions that, in the opinion of the investigator, make participation in the trial unsuitable.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Percentage of the ratio of lip-side alveolar bone resorption thickness at 6 months postoperatively to lip-side alveolar bone thickness (including alveolar bone thickness and implanted bone powder thickness) in the immediate postoperative period; | — |
Secondary
| Measure | Time frame |
|---|---|
| Wound healing status;Satisfaction with the operation of the whole machine; | — |
Countries
China
Contacts
Public ContactOu guomin
Hospital Of Stomatology Sichuan University
Outcome results
None listed