valvular heart disease
Conditions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Sign the informed consent form; 2. Elective cardiopulmonary bypass heart surgery, including heart valve replacement and coronary artery bypass grafting; 3. Aged 18-75 years.
Exclusion criteria
Exclusion criteria: 1. Emergency surgery; 2. Previous cardiac surgery; 3. Infection status or long-term use of anti-inflammatory drugs; 4. Sick sinus syndrome or atrioventricular block; 5. Patients allergic to dexmedetomidine.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Syndecan-1; | — |
Secondary
| Measure | Time frame |
|---|---|
| heparan sulfate; | — |
Countries
China
Contacts
Department of Anesthesiology, the First Affiliated Hospital of Wenzhou Medical University