This document discusses the administration of contaminated nonunions in the tibia. It commences by defining a nonunion and describing the components that can cause nonunions, like nearby aspects like an infection and systemic things like using tobacco. It then discusses the microbiology of contaminated nonunions, classifying methods for infected nonunions, https://www.theorthopaedicandpainpractice.com/subtrochanteric-fractures-what-is-it-2/