Coronary Heart Disease
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. the age of the patient is 18-80 years old, and the sex is not limited; 2. people whose left anterior descending branch, left circumflex artery, right coronary artery and vessels which diameter are >2.25mm whith 20%~90% with limited coronary artery stenosis confirmed by CAG.
Exclusion criteria
Exclusion criteria: 1. three-vessel and left main coronary artery disease, and patients with diffuse coronary artery disease; 2, with any of the following: clinical cyanosis, severe pulmonary hypertension (pulmonary artery systolic pressure >90mmHg), acute myocardial infarction, unstable angina, embolization, right to left shunt heart disease, severe cardiac insufficiency (NYHA=3 or KILLIP=2), severe liver and kidney function insufficiency, pregnant and lactating women, perfluoropropane allergy.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| flow reserve fraction;myocardial perfusion;Ventricular wall motion; | — |
Countries
China
Contacts
Department of cardiovascular medicine, the First Affiliated Hospital of Third Military Medical University