Pulmonary artery stent thrombosis and symptomatic pulmonary hypertension following COVID-19 infection in Alagille patient: A case report

Figure 1 Imaging examinations of the patient. A: Axial view; B: Sagittal view of a chest computerized tomography (CT) with contrast, mediastinal window, showing lack of propagation of contrast material in the left lower lobe branch of the left pulmonary artery; C: Axial view of a chest CT with contrast, lung window, lower lobe view, demonstrating a widened blood vessel in the right lower lung and ground glass opacities throughout; D: Axial view of a chest CT with contrast, lung window, upper lobe view, demonstrating a widened blood vessel in the right lower lung and mosaicism of lung parenchyma; E: Right heart catheterization (October 2022) showing contrast propagation through 3 arteries distal to the left pulmonary artery stent; F: Right heart catheterization (February 2023) showing complete occlusion of the arteries distal to the fractured and thrombosed stent in the left pulmonary artery; G and H: Axial view of a high-resolution chest CT, November 2022, ground-glass opacities and mosaicism bilaterally.