By Jingoes NotS, you are lucky indeed to have any choices at all.
Here, as I know too well, it's "you get what you're given and grateful for it" 
Mind you, I haven't come across your problems as any procedures I've had, both in and out of hospital, have generally been preceded by full and down-to-earth information and clearly answered questions.
It's been a gem of a day: sparkling with Springtime sunshine and full of happy birdsong.
Their song change with the season and they've been singing wintersong for the last month or so then suddenly they began springsong. So wonderful to hear.
Went out with my home support lady and saw clouds of pink and white blossoms in various ornamental trees on the grass verges. Amazing.
I don't know if this applies to anone else but when I was a child, we knew by the fragrance in the air what games to take to school.
Winter was often skipping but as soon as the aroma of Spring wokes us, we all turned up with our whip n tops.
So this morning was certainly a "whip n top day" 