Clinical Research Directory

Inclusion Criteria: 1. Study participants must be at least 18 years of age and younger than 80 years of age, regardless of gender; 2. Stable coronary artery disease, unstable angina, or acute myocardial infarction (AMI ≥ 7 days); 3. Coronary angiography showed primary lesions with a visual stenosis of 30% to 90% in at least two coronary arteries ≥ 2.5 mm in diameter; 4. Willing to participate in the study and able to understand, read, and sign the informed consent form. Exclusion Criteria: 1. STEMI as clinical presentation within 7 days; 2. Chronic Total Occlusion (CTO) as target vessel; 3. Significant contraindication to adenosine administration (e.g., atrioventricular block, severe asthma, etc.); 4. Study participants are currently participating in other drug or device clinical studies and have not achieved the study endpoints; 5. Pregnant or nursing; 6. Other situations considered by the investigator as unsuitable for participation in this study.