ISSUE 7 • AUGUST 2021
 Advances and Answers in Pediatric Health
 The Marijuana Misstep
 For breastfeeding mothers who smoke marijuana , research is revealing concerning findings . Among them , the amount of THC excreted in breast milk and how long it lasts . P . 12
 4 | FONTAN FLOW
 Using 4D flow MRI and a deep patient data registry , the single ventricle team at Children ’ s Colorado is looking at Fontan hemodynamics in ways they ’ ve never been looked at before .
 16 | MAGICAL BLOOD
 Specialists use a pediatric patient ’ s own red blood cells to support an allogeneic bone marrow transplant and cure chronic granulomatous disease .