In reply to biscuit:
That's one way of looking at it. Another way is that 1275 of us cared enough to look.
I read the story and identified totally with that moment where you know the leg hurts, but try weighting it thinking "It's OK really, it's got to be"--and it isn't. There's a bit in Touching The Void where Joe does exactly the same.
Get well soon, Shauna!