Eckardt K
Handchir Mikrochir Plast Chir. 1984 Jun;16(2):90-2.
The two cases shown, which have been followed up for four years, demonstrate that pisiform grafting after Beck in Stage I aseptic necrosis of the lunate provides a means by which the configuration of the carpus and the function of the wrist are preserved better than by any other previously published method, and by which further collapse of the lunate can be prevented.