1. Diagnosed with fibrosing mediastinitis between November 2024 and November 2026, aged between 18 and 85 years.
2. The patient presented with symptoms of chest tightness, shortness of breath, and reduced exercise tolerance.
3. Chest CT revealed mediastinal lymph node compression of the pulmonary artery, with evidence of pulmonary hypertension consistent with the patient's symptoms.
4. The subject signed the informed consent form prior to participation and is able to comply with the study protocol and one-year follow-up.
You may not be if
1. Currently in the active phase of infection, including but not limited to tuberculosis, Histoplasma capsulatum, and Aspergillus infections;
2. The underlying primary disease, such as sarcoidosis, Behcet's disease, or uncontrolled IgG4-related disease, is currently not well controlled.
3. Before treatment, a large amount of pleural effusion was still present.
4. Pulmonary function tests (PFT) showed FEV1 \<30% of the predicted value, FEV1/FVC \<30%, and DLCO \<30%.
5. There are contraindications to bronchoscopy or endovascular intervention.
6. Complicated by other end-stage organ dysfunction, such as Child-Pugh class C liver function or stage IV chronic renal failure.
7. Complicated by severe immunosuppression.
Clareo Health | Study on the Treatment of Nonthrombotic Obstructive Pulmonary Hypertension