Clive.
Very sorry to hear your sad news.
The A&E doctors are the worst of the lot in our experience as well, they seem to know a little bit about a lot of stuff but not enough about anything specific. And it is the specific stuff that gets you.
Last time my wife was hospitalised the various doctors could not even agree amongst themselves and kept changing her medication, in the end she had to come home to actually get any better.
We have just paid to go for a private consultation in order to get to the bottom of my wife's heart problems, in doing so we have saved about a year of messing around waiting for NHS doctors to get their fingers out, and she is now on the waiting list for an operation which will hopefully sort it out.
Phil