ŌNŌ In Action Skip to Videos LAA Device Removal with ŌNŌ HUGE ASD device removed from right atrium with ŌNŌ. HUGE embolized ASD device removed from Left Ventricle with ŌNŌ. ASD Device Removed from Aorta with ŌNŌ PDA Device Removal with ŌNŌ