> even if you get oxygen back it's gone, you're already a vegetable I think that's the part that might get people though. Since a comatose brain is not necessa

> even if you get oxygen back it's gone, you're already a vegetable I think that's the part that might get people though. Since a comatose brain is not necessarily fully gone So I guess the question is what differentiates a comatose brain from one that is no longer capable of consciousness?