subclavian venipuncture
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. patients admitted to the principle of voluntary and signed informed consents; 2. the need to line deep vein catheterization patients; 3. the age of 18-65 years of age, male or female; 4. no significant shock performance; 5. with severe heart, lung, nervous system disease.
Exclusion criteria
Exclusion criteria: 1. does not agree to participate in a study of patients in this trial; 2. age 65 years; 3. with severe heart and lung disease; 4. local history of trauma, and other anatomical deformity; 5. the local 3 times more Cannulax history; 6. severe obesity, body mass index, BMI> 30.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Puncture success rate; | — |
Countries
China