心脏横截面显示左心室在左边。从前部直到室间隔是一大片新近梗死区,围绕中部的充血区呈棕褐色。梗死是透壁性的即累及心肌的全层。
This cross section through the heart demonstrates the left ventricle on the left. Extending from the anterior portion and into the septum is a large recent myocardial infarction. The center is tan with surrounding hyperemia. The infarction is "transmural" in that it extends through the full thickness of the wall.