Patients undergoing abdominal surgery who require a Central Venous Catheter (CVC) for intravenous access.
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. The patient voluntarily joins this study and signs the informed consent form. 2. Age is 18 years or older and 80 years or younger. 3. Use CVC for abdominal surgery patients receiving intravenous infusion. 4. The size of the blood vessels is sufficient to support a 7-Fr or larger CVC catheter. 5. Patients expected to have catheter retention for more than 5 days.
Exclusion criteria
Exclusion criteria: 1. It is known that there is a history of allergy for those allergic to research drugs or excipients. 2. There is currently a catheter-related bloodstream infection. 3. Thrombosis occurs in the vein where the CVC is planned to be inserted. 4. Previously participated in this study. 5. Researchers believe that other factors unsuitable for participation in this study include but are not limited to: severe bleeding (coagulation) disorders; persistent shock; infection at the puncture site; obstruction or damage of access routes such as the superior (inferior) vena cava, subclavian vein, internal jugular vein, and femoral vein; pregnant women.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Functional effectiveness of CVC; | — |
Secondary
| Measure | Time frame |
|---|---|
| Complications of all-cause CVC;Safety outcomes; | — |
Countries
China
Contacts
The First Affiliated Hospital of Army Medical University