Coronnary Artery Disease
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged >= 18 years; 2. Chronic coronary syndrome; 3. 72 hours after NTSE-ACS or STEMI; 4. Able to understand the purpose of this experiment and sign an informed consent form; 5. The surgeon believes that the patients disease requires interventional therapy with drug-eluting stents; 6. Coronary angiography selection criteria: There is at least one lesion with a visual stenosis of 50%-90% (inclusive) on a coronary vessel with a visual reference lumen diameter >= 2.5 mm.
Exclusion criteria
Exclusion criteria: 1. Cardiogenic shock or severe heart failure (NYHA >= grade III); 2. End-stage renal disease required dialysis; 3. Allergic to iodine-containing contrast media; 4. Women during pregnancy; 5. The expected survival time is less than 1 year. 6. Coronary angiography exclusion criteria: (1) The target lesion involves myocardial bridge; (2) The target lesion is located in the graft vessel; (3) Severe calcification of the target lesion; (4) Inability to detect blood vessel boundaries or low-quality angiography with poor contrast agent filling; (5) For lesions with excessively overlapping stenoses or severely distorted target vessels, QFR is not expected to be performed.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| the proportion of target vessel QFR >= 0.90; | — |
Countries
China
Contacts
Fujian Medical University Union Hospital