Chronic Thromboembolic Pulmonary Disease
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Age=18 years; 2.a clear diagnosis of pulmonary thromboembolism by CTPA; 3.Standardized anticoagulation for more than 3 months;
Exclusion criteria
Exclusion criteria: 1.There are any contraindications to cardiac magnetic resonance examination, such as pacemaker, claustrophobia, etc. 2.Structural heart disease, e.g. congenital heart disease, valvular disease (without mild valvular regurgitation); 3.Cardiomyopathy; 4.heart failure with reduced ejection fraction due to various causes (left ventricular ejection fraction <50%); 5.Significant arrhythmias, e.g., atrial fibrillation, frequent premature contractions; 6.Resting pulmonary hypertension; 7.Refusal to sign Informed consent;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Hemodynamic Forces; | — |
Secondary
| Measure | Time frame |
|---|---|
| Strain;Geometry; | — |
Countries
China
Contacts
Beijing Hospital