It is not complicated and it is not experimental and it has been done for a hundred years.

“The literature is not perfectly clean,” Dr.

Boateng said, “because it never is.

But broadly: inside about six hours, you expect a good outcome.

Between six and twelve, the outcome depends on the individual and on luck.

Past twelve, you are managing damage rather than preventing it.

“Your daughter’s pressure was released at approximately nine hours.”

I asked the question every parent asks and she answered it properly.