Catheterization, Central Venous
Conditions
Brief summary
When the left internal jugular vein catheterization under short-axis ultrasound guided, an operator should be stand around the lying patient's head. The investigators are going to evaluate to effects of the operator's location.
Detailed description
When placing the central line catheter in the left internal jugular vein under short-axis ultrasound guided, an operator should be stand around the lying patient's head. The investigators are going to evaluate to effects of the operator's location. (Above the midline of patient's head versus above the left extended axillary line)
Interventions
Different position during central line catheterization
Conventional position during central line catheterization
Sponsors
Study design
Eligibility
Inclusion criteria
* Central venous catheterization required on lt. IJV
Exclusion criteria
* History of cervical spine surgery * Abnormal structure of cervical spine, carotid artery or jugular vein * Disease of carotid artery * Immobilization due to cervical spine fracture or other diseases.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Distance from needle tip to center of IJV | intraoperative | The distance that the needle tip is placed from the center of the jugular vein when the needle is fixed after the vascular puncture |
Countries
South Korea