Impacted lower third molar CGF , Impacted lower third molar , surgical extraction
Conditions
Interventions
we will take fresh venous blood of patients. The
venous blood samples will take into 2 sterile 10 ml tubes without
anticoagulants. The samples were immediately centrifuged with CGF
centrifuge machine
Experimental Procedure/Surgery,Placebo Comparator Procedure/Surgery
concentrated growth factor,blood
Sponsors
Hospital of stomatology -Xian Jiaotong university
Eligibility
Sex/Gender
All
Age
18 Years to 30 Years
Inclusion criteria
Inclusion criteria: 1-completely Bilateral impacted mandibular third molar . 2-No history of systemic disease that not suitable for oral surgery 3- Periodontal condition with good plaque control 4- cooperative patient .
Exclusion criteria
Exclusion criteria: 1-Declined to participate 2-They had active periodontal diseases 3-They exhibited poor oral hygiene. 4-Patient doesn't have the same class of impacted teeth. 5-Long term steroid 6-Systemic disease that affect bone healing, such as uncontrolled diabetes, osteoporosis and HIV etc. 7-Smoking and excessive drinking.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Bone regeneration Immediately after the Extraction cone-beam computed tomography - The Statistical Package for the Social Sciences-the visual analog scale-Wound healing index | — |
Secondary
| Measure | Time frame |
|---|---|
| Bone height after 3& 7 days, 4 months after extraction of impacted teeth cone-beam computed tomography - The Statistical Package for the Social Sciences-the visual analog scale-Wound healing index | — |
Countries
China
Contacts
Public ContactJia
Xian jiaotong university
Outcome results
None listed