Endocardial Fibroelastosis (EFE) on Echocardiogram A child with HF due to ENDOCARDIAL FIBROELASTOSIS (EFE). May see it once in lifetime! See glistening endocardium- The endocardium will be brilliantly echogenic. Dr. Gopalan Rajesh @DrRajeshG1 #EFE #Endocardial #Fibroelastosis #Echocardiogram #POCUS #clinical #cardiology #PLAX