11 March 2026
: Case report 
Unrepaired Truncus Arteriosus Type 1 With Eisenmenger Syndrome and Recurrent Embolic Strokes: An Adult Case Report
Challenging differential diagnosis, Diagnostic / therapeutic accidents, Congenital defects / diseases, Educational Purpose (only if useful for a systematic review or synthesis), Rare coexistence of disease or pathology
Osama A. Abdulrahman ABCDEFG 1, Mohammad F. Babgi ABCDEFG 2, Jameel T. Alrefai BCDEF 3, Atiqah H. Alfahmi BCDF 4, Shaimaa H. Oraif BCDF 4, Nada Bakhsh BCDF 4, Fatma Aboul-Enein
ABCDEFG 5, Ahemd M. Samman ABCDEFG 5*
DOI: 10.12659/AJCR.951421
Am J Case Rep 2026; 27:e951421
Figure 4 Cardiac CT – axial view. Axial CT image illustrating the anatomy of truncus arteriosus type I. The scan demonstrates the common arterial trunk with direct origin of the left pulmonary artery and right pulmonary artery from the ascending aorta. The image highlights the abnormal vascular connections characteristic of this congenital malformation. CT – computed tomography; LPA – left pulmonary artery, RPA – right pulmonary artery.