1.  What happens if you bend or snap a Precice 2 nail in one of your legs if you accidentally put too much weight on it or if you have a fall which puts excessive stress on the nail?

2.  Will you have to have a new surgery to put in a new nail?

3.  Would you have to pay the entire sum again, or only for one nail?

4.  How would this affect the amount already lengthened?