Discover the case of a 10 years-old boy suffering from an AVM induced by an improper treatment of a vein of galen malformation. At 9 months and 4 years-old, he already suffered from 2 embolizations. What treatment did Pr. Jacques Moret and his team performed to cope with this malformation? Which materials did they use? Why is it crucial to treat this kind of patient as early as possible? Watch this case to find out!