The disagreement concerned the mode of death; it may take 7-21 days to die after stopping hydration. However, this post is not about this disagreement and how it was resolved; the published judgement explains how the case ended.
The Honourable Justice Hayden has a particular interest in prolonged disorders of consciousness. I have appeared before him several times, and I have always learned something from the experience. This post summarises what I have learned in three cases.