
Keywords: CTEPH، فشارخون ریوی مزمن ترومبو آمبولانس; BPA, balloon pulmonary angioplasty; CI, cardiac index; CO, cardiac output; CT, computed tomography; CTEPH, chronic thromboembolic pulmonary hypertension; IVUS, intravascular ultrasound; MLD, minimal lumen diameter; NIPPV, non-invasive positive pressure ve