TIL before CT and MRI’s were available, doctors used to replace the fluid in and around the brain with air to do imaging with X-rays.
Matt Shatt @ Matt_Shatt @lemmy.world Posts 0Comments 68Joined 2 yr. ago
Matt Shatt @ Matt_Shatt @lemmy.world
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Well that just sounds awful. What’s not clear is how CSF gets back in there. Do they replace it or let the body figure it out on its own?