Peter Attia· MD
for example sometimes children are born with abnormalities that make it very difficult for them to clear csf or children can be born with malformations that obstruct the flow of csf and they develop conditions where some of these compartments within the brain expand and enlarge and it's a very intricate system in situations like that for example you have to come up with other ways to drain the system and some of these children's require shunts where you have to place an exogenous tube into their brain and drain it into their abdomen or something like that