Discover the case of a 10 years-old boy who suffers from an AVM induced by an improper treatment of a vein of galen malformation. At 9 months and 4 years-old, he already received 2 embolizations. How did Pr. Jacques Moret and his team treat this malformation? Which material did they use and why? What about the follow-up over the next years? Watch this case to find out!