Chronic thromboembolic pulmonary hypertension is a serious pulmonary vascular disease with diagnostic and therapeutic challenges.As a non-invasive screening technique,lung ventilation/perfusion imaging plays a key role in the diagnosis,disease assessment and treatment decision-makings in patients with chronic thromboembolic pulmonary hypertension.This article comprehensively analyzes the application of lung ventilation/perfusion imaging in the diagnosis and evaluation of chronic thromboembolic pulmonary hypertension,and discusses its technical principles,advantages,and potential directions for future technical development.
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