When I was injured in 1991, they transplanted nerve sheaths from my leg to my arm with the hope nerves would regrow. Some actually did an I regained some sensat

When I was injured in 1991, they transplanted nerve sheaths from my leg to my arm with the hope nerves would regrow. Some actually did an I regained some sensation and movement. That was considered pretty good at the time. I wonder how much better off I'd be if I'd been injured today instead.