Shortly after she was born, a simple pulse oximetry screen prompted doctors to check Aria for a heart defect. Listen to this #MinneStory to hear her mother, Melia, and grandmother, Julie, talk about the strength Aria has shown and everything they went through as she fought for her life. health.state.mn.us/people/newbornscreening/families/minnestories/pulseox.html#lions #NewbornScreening Baby's First Test