Just a thank-you to the many how have posted here and pm'ed me and an update.
The original section 2 for 28 days is about to expire and I was told today they're now going for a section 3 which lasts for up to for 6 months.
I can't really object she's still no different to when she went in and remains a "challenge" as a patient (tell me about it).
On the up side I went in Farmfoods on the way home (other purveyors of sub-zero stodge are available) and they have an offer on their ready meals for one so that's one less thing to worry about
K