60% of patients with chronic thromboembolic pulmonary hypertension (CTEPH). For
selected inoperable patients, interventional balloon pulmonary angioplasty (BPA) has
recently been established in addition to medical treatment. This approach disrupts scar
tissue occluding the pulmonary arteries, leading to an improvement in parenchymal
perfusion. CTEPH is occasionally heterogeneous, with operable disease on one side but …