The subject of cteph vq encompasses a wide range of important elements. CTEPH | V/Q scan test to diagnose CTEPH. V/Q scan is the recommended screening test for CTEPH Ventilation/perfusion (V/Q) scan is the preferred and recommended screening test for chronic thromboembolic disease in patients with pulmonary hypertension (PH). Perfusion Scintigraphy in Diagnosis and Management of Thromboembolic .... Another key aspect involves, drawing illustrates an approach for diagnosing CTEPH.
PAP = pulmonary artery pressure, PCWP = pulmonary capillary wedge pressure, PH = pulmonary hypertension, PVR = pulmonary vascular resistance, V/Q = ventilation-perfusion, WHO = World Health Organization. Equally important, chronic thromboembolic pulmonary hypertension - Radiopaedia.org. Patients with suspected CTEPH should first undergo a VQ scan, which can effectively rule out the disease due to its high sensitivity. Due to the low specificity of VQ scan, the next step is a CTPA, which confirms the diagnosis of CTEPH in patients with proximal disease.
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