echogenic intracardiac focus Echogenic Intracardiac Focus echogenic focus Echogenic Intracardiac Focus echogenic focus Echogenic Intracardiac Focus Echogenic Intracardiac Focus echogenic intracardiac focus Echogenic Intracardiac Foci http://en.wikipedia.org/wiki/Echogenic_intracardiac_focus echogenic intracardiac focus echogenic foci Echogenic foci Echogenic Intracardiac Focus echogenic intracardiac focus echogenic focus echogenic focus http://en.wikipedia.org/wiki/Echogenic_intracardiac_focus echogenic intracardiac focus Echogenic Intracardiac Foci intracardiac echogenic focus Echogenic Intracardiac Focus echogenic focus echogenic intracardiac focus Echogenic Intracardiac Focus echogenic focus EIFs Echogenic Intracardiac Focus Echogenic intracardiac focus