Atrioventricular canal defect (also called endocardial cushion defect or atrioventricular septal defect) is a large hole in the septum, accompanied by abnormal tricuspid and mitral valves that are not formed as individual valves.
2
Laminated endocardial thrombosis is present over the infarct (called a mural thrombus ).
3
There has been a large fairly recent acute myocardial infarct in the left ventricle, which is accompanied by endocardial thrombosis and pericarditis.