Across the board, there's about a 6 percent chance of transforming an ischemic stroke into a hemorrhagic stroke. That's significant, because you are adding bleeding and inter-cranial pressure. |
Thirty percent of those don't make it to the hospital alive. Of those that do, half don't make it out. |
When someone comes in, we don't know for sure if that will be a person who spontaneously gets better or someone who won't. |