mandibular defect
Conditions
Interventions
experimental group:mandibular reconstruction with "modified DID"-fibular flap
control group:simultaneous dental implantation after mandibular reconstruction with fibular flap
Sponsors
Shanghai Ninth People's Hospital, Affiliate to Shanghaijiaotng University School of Medicine
Eligibility
Sex/Gender
All
Age
18 Years to 60 Years
Inclusion criteria
Inclusion criteria: 1. Aged 18 to 60 years; 2. Patient diagnosed with mandibular begin tumor or lesion that need segmental resection, patient have stable remaining occlusion after mandible resection; 3. With good general condition, without system disease and can bear operation under general anesthesia; 4. Agree and signed the informed consent.
Exclusion criteria
Exclusion criteria: 1. Recurrent and secondary mandibular reconstruction cases; 2. Severe periodontitis; 3. Uncontrollable diabetes mellitus; 4. Allegic to titanium alloy implants; 5. Participate in other clinical trials in the last three months; 6. Pregnant or lactating women; 7. Other factors that made the patient not suitable to participate in the clinical trial.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| ratio of teeth crown and root after mandibular reconstruction with fibular flap; | — |
Secondary
| Measure | Time frame |
|---|---|
| stability factor of dental implant;marginal bone resorption of dental implant;bleeding on probing; | — |
Countries
China
Contacts
Public ContactLiqun Xu
The Ninth People's Hospital Affiliated to Shanghai Jiaotong University School of Medicine.Department of Oral and Maxillofacial–Head and Neck Oncology
Outcome results
None listed