internal jugular vein puncture
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients undergone selective operation in center operating-room in Shanghai University of Medicine & Health Sciences Affiliated Zhoupu Hospital, ASA I-III, who need internal jugular vein puncture and catheterization.
Exclusion criteria
Exclusion criteria: Severe cardiopulmonary dysfunction, limited movement of head and neck,high abdominal pressure, severe abdominal pain,difficult in cooperation with breath-hold or breath-hold less than 20 seconds.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| cross-sectional area of internal jugular vein;transverse diameter of internal jugular vein;success rate of puncture; | — |
Secondary
| Measure | Time frame |
|---|---|
| anterposterior diameter of internal jugular vein; | — |
Countries
China
Contacts
Shanghai University of Medicine ? Health Sciences Affiliated Zhoupu Hospital