
Echocardiogram of a heart affected by DCM, primarily of the left side of the heart. This standardized view depicts the heart upside down with black representing the blood within the heart. Note the thin walls and large lumen of the left ventricle (LV) and enlarged left atrium (LA).

Note the thin left ventricular wall (LVW), dilated LV chamber, and depiction of decreased forward blood flow with DCM.