None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients younger than 18-year-old.
Exclusion criteria
Exclusion criteria: 1. Subjects with severe organ dysfunction or damage; 2. Subjects with cervical vascular malformation; 3. Children with facial hemangioma; 4. Children with high intracranial pressure; 5. Children with superior vena cava syndrome; 6. Children after cervical fixation; 7. Children with superior vena cava thrombosis; 8. Children with obvious abnormal volume before operation, such as craniopharyngioma, shock, etc.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| subcutaneous distance;Anteroposterior diameter;cross-section area; | — |
Countries
China
Contacts
Sanbo Brain Hospital Capital Medical University