complicated zygomatic-maxillary complex catagma
Conditions
Interventions
computer assisted navigation group:computer aided surgery
surgical stent group:Surgical Guide aided surgery
Sponsors
Shanghai Ninth People's Hospital, Shanghai JiaoTong University School of Medicine
Eligibility
Sex/Gender
All
Age
18 Years to 60 Years
Inclusion criteria
Inclusion criteria: 1. Subjects were aged between 18 and 60 years old, with unlimited gender; 2. Due to the complex fracture caused by the maxillofacial trauma, Zingg classified class B and C fracture; 3. Failure to participate in other clinical trials within 3 months; 4. Without acute infectious disease, mental illness or systemic disease; 5. CT scan is required for diagnosis or treatment; 6. Voluntary trial and signed informed consent.
Exclusion criteria
Exclusion criteria: (1) With severe craniocerebral injury, vital signs are unstable; (2) Zingg classified class A fracture; (3) There are other systemic diseases; (4) Allergic to plant of titanium alloy; (5) Acute or severe infection or chronic infection in patients with acute onset; (6) The operation results in a wide range of soft tissue defects, and the postoperative wound has not enough soft tissue coverage; (7) Radiological osteomyelitis, acute chronic osteomyelitis, osteoporosis patients; (8) Patients with primary diseases such as heart, lung, brain or kidney were not controlled; (9) Mentally ill; (10) Pregnant or lactating women; (11) Patients who cannot cooperate with the treatment; (12) Patients with Middle and late malignant tumor, tumor distant metastasis or tumor recurrence patients; (13) Patients who are in critical condition are difficult to evaluate the efficacy and safety of the plants.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Accuracy of the mandible restoration; | — |
Secondary
| Measure | Time frame |
|---|---|
| intraoperative blood loss;operation time;Preoperative preparation time;operative complications; | — |
Countries
China
Contacts
Public ContactYu Hongbo
Shanghai Ninth People's Hospital, Shanghai JiaoTong University School of Medicine
Outcome results
None listed