Hemopericardium in Cardiac Arrest on POCUS Echocardiogram GSW to left chest. Prehospital arrest. Note has hemopericardium-isoechoic to liver parenchyma. Beware of echogenic/isoechoic effusions. Hemopericardium can be echogenic in acute setting. Dr. Robert Jones @RJonesSonoEM #Hemopericardium #Cardiac #Arrest #POCUS #Echocardiogram #clinical #trauma #s4c #GSW