in a 14-year study of calves with cardiac defects , 36 had 78 congenital cardiac defects : ectopia cordia cervicalis ( n = 10 defects ) , common aortic trunk ( n = 3 defects ) , dextraposed aorta ( n = 8 defects ) , duplicated major trunks ( n = 1 defect ) , hypoplastic aorta ( n = 2 defects ) , interventricular septal defect ( n = 11 ) , interatrial septal defect ( n = 2 ) , left ventricular hypoplasia ( n = 10 ) , patent ductus arteriosus ( n = 5 ) , patent foramen ovale ( n = 5 ) , right ventricular hypoplasia ( n = 10 ) , cor triloculare biatriatum ( n = 1 ) , endocardial fibroelastosis with calcification ( n = 3 ) , and valvular hematomas ( n = 7 ) .
C0018817
interatrial septal defect
C0016522
patent foramen ovale