case_images: PMC10389653_01
case_images: The follow-up chest x-ray from August to November: (A) chest x-ray on 10 August 2022; (B) chest x-ray on 21 August 2022; (C) chest x-ray on 16 September 2022; (D) chest x-ray on 14 November 2022.
case_images: fped-11-1181462-g001.jpg
case_images: PMC10389653_01_fped-11-1181462-g001.jpg
case_images: F1
case_images: The follow-up chest x-ray from August to November is shown in Figure 1.
case_images: Cardiac contrast-enhanced CT on 14 November 2022; the PAA is indicated by the arrow. (A) Cross-section of CT images; (B) sagittal plane of a CT image; (C,D) 3D reconstruction of a CT image.
case_images: fped-11-1181462-g002.jpg
case_images: PMC10389653_01_fped-11-1181462-g002.jpg
case_images: F2
case_images: A cardiac CT angiography (CTA) revealed that the size of the pulmonary artery was 31 x 26 x 25 mm, and the end of the pulmonary artery of the patent ductus arteriosus was 5.8 x 4.8 mm (Figure 2).
case_images: Surgical findings: (A) PAA bulge on the left side of the main pulmonary trunk (arrow); (B) appearance of aneurysm wall tissue.
case_images: fped-11-1181462-g003.jpg
case_images: PMC10389653_01_fped-11-1181462-g003.jpg
case_images: F3
case_images: After freeing the structures surrounding the pulmonary artery aneurysm, the aneurysm was seen to be approximately 30 mm in diameter and spherical in shape (Figure 3).
case_images: Cardiac contrast-enhanced CT on 2 December 2022, and HE-stained pathology of aneurysm wall tissue: (A) cross-section of CT images; (B) sagittal plane of a CT image; (C) 3D reconstruction of a CT image; (D) HE-stained pathology of aneurysm wall tissue.
case_images: fped-11-1181462-g004.jpg
case_images: PMC10389653_01_fped-11-1181462-g004.jpg
case_images: F4
case_images: The postoperative cardiac CTA revealed that the pulmonary aneurysm disappeared, the pulmonary artery flow was patent, and the pulmonary artery trunk was significantly reduced (Figure 4).