Chronic thromboembolic pulmonary hypertension
Conditions
Interventions
Patients with chronic thromboembolic pulmonary hypertension:N/A
Sponsors
Beijing Chaoyang Hospital, Capital Medical University
Eligibility
Sex/Gender
All
Age
20 Years to 90 Years
Inclusion criteria
Inclusion criteria: (1) Aged over 20 years old with a stable clinical condition; (2) Diagnosed with chronic thromboembolic pulmonary hypertension (CTEPH) by radionuclide V/Q imaging and right heart catheterization (RHC); (3) Unable to perform intrapulmonary artery Membrane stripping (PEA) or postoperative residual pulmonary hypertension (PH), in line with balloon pulmonary angioplasty (BPA) treatment indications; (4) Expected survival time greater than 12 months.
Exclusion criteria
Exclusion criteria: (1) Refusal to sign the informed consent form; (2) MRI contraindications (implantation of pacemaker/defibrillator, claustrophobia or any clinical condition that prohibits a long-term MRI examination).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| perfusion defect percent;Ventilation defect percent;V/Q match; | — |
Secondary
| Measure | Time frame |
|---|---|
| Mean pulmonary artery pressure;Pulmonary Vascular Resistance; | — |
Countries
China
Contacts
Public ContactQi Yang
Beijing Chaoyang Hospital, Capital Medical University
Outcome results
None listed