inferior alveolar nerve injury and periodontal bone defect after mandibular impacted wisdom tooth extraction Mandibular Impacted Wisdom Teeth, Inferior alveolar nerve injury, Distal Bone Defects , Concentrated Growth Factor, Lasers, Periodontal probe depth
Conditions
Interventions
All patients were randomly divided into three groups: the control group, the concentrated growth factor group, and the laser group. The control group was treated with mecobalamin for 14 days, the conc
Active Comparator Drug,Experimental Procedure/Surgery,Experimental Radiation
mecobalamin ,concentrated growth factor,laser
Sponsors
Foshan Stomatological Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 43 Years
Inclusion criteria
Inclusion criteria: 1) patients were diagnosed with IAN injury after the Extraction of impacted mandibular wisdom teeth; 2) cbct or panoramic photograph showed that there was no significant teeth decay, alveolar bone resorption, or other jaw lesions in the distal part of the adjacent second molar; 3) the impacted wisdom teeth had no pericoronitis and no significant shadow at the root tip; 4) aged 18 years or over.
Exclusion criteria
Exclusion criteria: 1) complicated with severe cardiovascular diseases or blood system diseases; 2) having a periodontal disease in the distal part of the adjacent second molar before the operation; 3) taking drugs affecting bone or soft tissue healing before; 4) osteoporosis; 5) poor oral hygiene; and 6) smoking and drinking.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| recovery of injured nerves 1 and 3 month after operation VAS and PP tests | — |
Secondary
| Measure | Time frame |
|---|---|
| regeneration of periodontal bone defect 1 and 3 month after operation periodontal probing depth | — |
Countries
China
Contacts
Public ContactTAN JUN
Foshan Stomatological Hospital
Outcome results
None listed