On: Dr. Leonid Rogozov operating himself to remove his...

[woliveirajr]

Amputated his own hand to survive: https://en.m.wikipedia.org/wiki/Aron_Ralston

[leeoniya → woliveirajr]

> his own hand

...if only:

> prepared to amputate his trapped arm at a point on the mid-forearm in order to escape.