So you think ultrasound can save a life? You don\u2019t know the half of it. Well, maybe YOU do. But WE sure didn\u2019t know about this NERVE BLOCK, that in one study, improved mortality by like 6 bigillion percent. Insane you say? Impossible? Maybe, you\u2019ll have to watch this to find out. Also, some breaking news!\xa0 CastleFest 2019 has launched! #FOAMed #FOAMus #FOAMawesome #google_one_podcast_one_do_one