“…However, we did not observe a significant difference between failure rates of primary arthrodeses for tumors compared with revision procedures of a prior implant with segmental bone loss. Although success rates of 80% to 100% have been reported after primary, biologic arthrodesis in patients without prior TKA [9,14,19,30,31,37,44], the success rate of arthrodesis performed in patients with an infection at the site of a TKA has been reported to be much lower [8]. However better results in terms of complication rates have been reported using metal implants than biologic reconstruction [2,8,9,11,13,23,33,42,45,47].Whereas Gosheger et al reported no infections in three arthrodeses with the MUTARS 1 implant [16] and Bartlett et al reported one infection in 10 Stanmore implants [3], there were nine infections in our 31 patients.…”