Because I don't have nail inside only 2pins dowm and 2 pins up keep my bones and fixators that's way when I stand up my bones move, this technic I have right now works if you have Lazarus fixators, but for this fixatorson pic I sent above works only if have nail inside than your bones canot move, even all this happens to me now i must be strong and finish journey, for now i stay in hotel and continue lengthening, doctor came yesterday and bring me tramadol, pain gone now when I have pills, he say he can put one more pin to keep bones to i can wallk but i say no need because after finish lengthening here when put nail inside and lock i will start wallk, for now i do exercise in by bed, doctor say he try put nail first time, but my bone left is to strong and he can't do it, drill stuck in my bone, and he drill my feet to put out ma shine from my bone, so he decide this way without nail, I will try lengthening and stay in bed and have exercise, that option I only have