Simple Sam wrote:
In the absence of brain function, even on a ventilator, the body does not secrete important hormones needed to keep biological processes — including gastric, kidney and immune functions — running for periods longer than about a week. So, I say allow the parents to learn kindness, love, and loss. We are not always given children to teach, there are many times children teach us.
Sometimes love requires difficult decisions...
But I like your thinking as well...