A technique is described for revision knee arthroplasty with impaction graf
ting of cancellous bone grafts to treat bone loss and the use of primary im
plants. Specially designed impaction instruments were used. Bone loss was c
lassified according to the Anderson Orthopaedic Research Institute classifi
cation. Four-year follow-up of 11 knees in 9 patients showed good clinical
and radiographic results.