Total Anomalous Pulmonary Venous Return 1, also known as scimitar syndrome, is related to interatrial communication and patent foramen ovale. An important gene associated with Total Anomalous Pulmonary Venous Return 1 is TAPVR1 (Total Anomalous Pulmonary Venous Return 1), and among its related pathways/superpathways are Human Embryonic Stem Cell Pluripotency and Embryonic and Induced Pluripotent Stem Cells and Lineage-specific Markers. The drugs Acetylsalicylic acid and Heparin, bovine have been mentioned in the context of this disorder. Affiliated tissues include lung and heart, and related phenotypes are respiratory distress and fatigue