shock
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Age 18-80 years; 2. ICU patients requiring central venous catheterization; 3. Hemodynamically stable; 4. Signed informed consent by patient or legal representative;
Exclusion criteria
Exclusion criteria: 1. Infection, burns, trauma, or skin lesions at puncture site; 2. Severe coagulation disorders; 3. Anatomical deformities affecting puncture positioning; 4. Intravascular devices or history of multiple punctures in puncture area; 5. Life-threatening emergencies requiring immediate central venous access;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Catheterization success rate;The success rate of the first puncture; | — |
Secondary
| Measure | Time frame |
|---|---|
| Complication rate; | — |
Countries
China
Contacts
Rushan People’s Hospital