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Figure 1: Multiplanar reformatted images of contrast-enhanced computed tomography in modified sagittal, axial, and coronal planes show the dilated pulmonary artery and the subannular narrowing above the right ventricle measuring 28 mm × 18 mm

Figure 1: Multiplanar reformatted images of contrast-enhanced computed tomography in modified sagittal, axial, and coronal planes show the dilated pulmonary artery and the subannular narrowing above the right ventricle measuring 28 mm × 18 mm