Catheterization, Central Venous; Ultrasonography
Conditions
Brief summary
The anatomy and ultrasound image of subclavian vein was investigated on cadavers, volunteers and patients, respectively. Structures,approach,position and complications were discussed to improve the success rate and safety of central venous catheterization.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
* 18-65 years old * gender unlimited * 18.5 \< body mass index (BMI) \< 30 * written consent signed.
Exclusion criteria
* abnormality of the infraclavicular region, including infection, deformity, * history of bone, joint, muscle or neurovascular disease * history of injury, radiation or invasive procedure * subjects refused.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| area | 12 months | SV area in square centimeter |
| length | 12 months | SV length in centimeter |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| width | 12 months | SV width in centimeter |
| skin distance | 12 months | depth from skin in centimeter |
| comfort | 12 months | comfort level rated by Likert scale ranged point 1 to 5, indicating increased comfort level |
Countries
China