Researchers at Children’s Hospital Colorado have completed the first-ever Ex Utero Intrapartum Treatment (Exit) to ventricular pacing procedure. The patient, a 36-week fetus, who suffered from complete atrioventricular block (CAVB) and cardiac dysfunction, was at high risk of dying before delivery. While still attached to its mother via the umbilical cord, the baby received a temporary pacemaker, which stabilized its dangerously…