Vascular anatomy in children with pulmonary hypertension regarding the transcatheter Potts shunt

To morphometrically characterise the region of adjacent descending aorta (DAo) and left pulmonary artery (LPA) regarding the transcatheter creation of the reverse Potts shunt.Retrospective review of the invasive haemodynamic data and measurements of the vessel diameters, distances and angles based on the thoracic CT of children with idiopathic pulmonary arterial hypertension (PAH) with pulmonary-to-systemic systolic pressure ratio ≥0.5....