The<unk> , also known as the<unk>  operation, is a surgical technique that converts a forearm stump into a pincer. It was first described in 1917 by the German army surgeon Hermann<unk> . It remains in use today for certain special cases but is considered controversial and some surgeons refuse to perform it.
Krukenberg procedure
Kawashima procedure
Sugiura procedure
Mustard procedure
Yasui procedure
Brunelli procedure
Mumford procedure
Frey's procedure