coronary atherosclerotic heart disease
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) aged 18-75 years; (2) coronary angiography showed moderate to severe lesions (visual method: 50-90% diameter stenosis ) ; (3) be able to understand and follow the test procedure and agree to participate in the test and sign the written informed consent;
Exclusion criteria
Exclusion criteria: (1) acute myocardial infarction within 1 week; (2) severe allergic to adenosine, raganosen; (3) Second Degree or greater atrioventricular block and Bundle branch block; (4) severe pulmonary dysfunction or asthma attack; (5) Systolic blood pressure < 90mmHg or Hemodynamics instability; (6) patients with severe congestive heart failure;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| fractional flow reserve;Consistency; | — |
Secondary
| Measure | Time frame |
|---|---|
| Adverse reaction indicators; | — |
Countries
China
Contacts
Beijing Anzhen Hospital, Capital Medical University