I agree this does sound not sound at all plausible. Yes you may be able to break the bone and fill the middle creating new bone in a very short time but in terms of soft tissue we need the following to stretch and there is no way can you do that in one go for 10cm:
- nerves
- skin
- tendons
- vascular system components - arteries, veins and other blood vessels
Sorry guys but I don't believe there would be any quick fix other than growing/printing an entire leg and transplanting it. That's a very very long way away.
I wonder if with these rising approaches to osteogenesis (mostly through mesenchymal stem-cell therapy, rather than the body's own osteogenetic process), new approaches could be tried?
Do you think soft tissues would have problems handling a one-day, localized, stem-cell-therapy derived 1cm bone growth? That's the equivalent of 10 days of distraction, at 1mm a day, with current LL technology.
If we could rapidly induce 1cm of bone growth via MSC therapy, without any noticeable soft tissue damage or extended period of recovery, couldn't we try an intermittent approach to LL? Say, grow 1cm every 3 months. That'd be 4cm per year.
Of course, this post is probably laughable to anyone with an understanding of human biology and medical science, but I'm just attempting discussion at LL at the correct subsection of the forums.
Edit: Fixed a bit of the wording.