A patient with atrial septal defect with cyanosis with diagnostic dilemma turned out to be a case of Total Anomalous Pulmonary Venous Connection (TAPVC). Khwaja Yunus Ali Medical College Journal [Internet]. 2021 Sep. 6 [cited 2026 Jul. 3];12(2):107-10. Available from: https://banglajol.info/index.php/KYAMCJ/article/view/55445