Coronary Artery Disease
Conditions
Interventions
Index test:Quantitative myocardial perfusion index based on dynamic CT myocardial perfusion
Sponsors
Zhongshan Hospital, Fudan University
Eligibility
Sex/Gender
All
Age
18 Years to 85 Years
Inclusion criteria
Inclusion criteria: ? With stable angina pectoris, the pre-test probability (PTP) is medium-low (15%=PTP=65%) and medium-high probability (65%< PTP=85%); ? Age =18 years old; ? Transcatheter coronary angiography should be performed after diagnosis and treatment by cardiovascular specialists; (4) Willing to undergo coronary CTA examination, CTP examination and invasive FFR measurement; ? Consent after full notice.
Exclusion criteria
Exclusion criteria: ? Contraindications of coronary CTA and abnormal renal function exist; ? Adenosine use contraindicated, allergic to iodine; ? A history of myocardial infarction, known myocardial disease; 4) Other non-cardiovascular diseases and life expectancy < 2 years; (5) state of pregnancy; High risk unstable angina pectoris, uncontrolled arrhythmia; History of severe chronic obstructive pulmonary disease or chronic asthma; ? Bronchial diseases; ? Acute diseases of any cause: acute pulmonary embolism, acute myocarditis/pericarditis, acute aortic dissection, acute myocardial infarction, etc.; ? Hypertension and severe pulmonary hypertension; Failure to cooperate with respiratory training; ? No coffee/tea/chocolate for 12 hours
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Myocardial Blood Flow;Myocardial Blood Volume;Fractional Flow Reserve;Coronary Stenosis Assessment; | — |
Countries
China
Contacts
Public Contactzengmengsu
Zhongshan Hospital, Fudan University
Outcome results
None listed