Coronary Heart Disease
Conditions
Interventions
Experimental group:Flow ratio guided coronary revascularization
Control group:Coronary angiography guided coronary revascularization
Sponsors
The Affliated Hospital of Qingdao University
Eligibility
Sex/Gender
All
Age
18 Years to 100 Years
Inclusion criteria
Inclusion criteria: 1. Simple CABG, the operation method is beating heart bypass transplantation without cardiopulmonary bypass; 2. Combined with borderline lesions (stenosis 50%-70%); 3. Age >= 18 years old; 4. Agree to enter this study and sign the informed consent; 5. Coronary bypass surgery at the Affiliated Hospital of Qingdao University; 6. Preoperative clinical evaluation of cardiopulmonary function and liver and kidney function can tolerate surgery.
Exclusion criteria
Exclusion criteria: 1. Emergency CABG surgery, secondary CABG surgery; 2. Severe cardiac insufficiency or combined cardiogenic shock; 3. Intraoperative emergency conversion to cardiopulmonary bypass CABG; 4. Preoperative associated with malignant arrhythmia; 5. Severe liver and kidney insufficiency; 6. Patients with malignant tumors with expected survival time less than 1 year; 7. Suffering from mental illness and poor compliance.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Major Adverse Cardiac and Cerebrovascular Event, MACCE; | — |
Secondary
| Measure | Time frame |
|---|---|
| Coronary angiography;Patient surgical information;Perioperative clinical results; | — |
Countries
China
Contacts
Public ContactSumin Yang
The Affliated Hospital of Qingdao University
Outcome results
None listed