Nerves can definitely regrow. Slowly (1mm/year afaik), but it's definitely possible. I took off the top 1cm of my thumb with a table saw a few years back, had i

Nerves can definitely regrow. Slowly (1mm/year afaik), but it's definitely possible. I took off the top 1cm of my thumb with a table saw a few years back, had it stitched back on, and I'm just regaining feeling in parts of it now.