mandibular defect
Conditions
Interventions
test group:Select the combined tissue flap of the deep circumflex iliac artery and the iliac artery and the psoas artery as the repair method for jawbone defects
Sponsors
Peking University School and Hospital of Stomatology
Eligibility
Sex/Gender
All
Age
20 Years to 70 Years
Inclusion criteria
Inclusion criteria: 1. From 20 to 70 years old. 2. The length of the mandibular bone defect is 10 - 14 cm. 3. CTA of the ilium can visualize the superior gluteal artery, the iliac-aortic artery and their vascular anastomosis.
Exclusion criteria
Exclusion criteria: 1. Due to the inability to tolerate general anesthesia surgery due to overall health condition; 2. The length of mandibular bone defect is less than 6 cm or more than 14 cm. 3. The CT angiography of the ilium showed no distinct visualization of the circumflex iliac artery or the internal iliac artery.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The partial necrosis rate of the tissue flap;The total necrosis rate of the tissue flap; | — |
Secondary
| Measure | Time frame |
|---|---|
| Precision of bone segment position;Precision of facial soft tissue;Evaluation of the iliac bone donor site Abdominal hernia;Evaluation of the iliac bone donor site Numbness;Evaluation of the iliac bone donor site limping; | — |
Countries
China
Contacts
Public ContactXiaoming Lyu
Peking University School and Hospital of Stomatology
Outcome results
None listed