“…4 Since the first description of ankle arthrodesis in 1879, more than 30 techniques have been reported to achieve rates of successful fusion ranging from 80% to 100%. 1,5,7,8,10,11,15 One such technique is the use of interposition bone graft to correct coronal and sagittal malalignment. Use of allograft bone in foot and ankle surgery is an accepted practice in many reconstructive scenarios.…”