maxillofacial diseases
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients with free skin flap transfer repair due to tumor, osteomyelitis, trauma and other causes. 2. ASA I-II level. 3. Free skin flap transfer repair was performed by the same surgeon.
Exclusion criteria
Exclusion criteria: 1. Patients are less than 18 years old or more than 80 years old. 2. Patients with history of preoperative smoking or radiotherapy. 3. Patients with severe medical complications. 4. Patients who refused to participate in this study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Flap necrosis occurred within 7 days after operation or on discharge; | — |
Secondary
| Measure | Time frame |
|---|---|
| Reoperation due to hematoma, vascular crisis or other reasons;Postoperative medical complications.;Postoperative hospital stay; | — |
Countries
China
Contacts
Department of Anesthesiology, Peking University School and Hospital of Stomatology