This doc discusses the administration of contaminated nonunions from the tibia. It starts by defining a nonunion and describing the components that could cause nonunions, like area things like infection and systemic components like smoking. It then discusses the microbiology of infected nonunions, classifying units for infected nonunions, and troubles https://www.theorthopaedicandpainpractice.com/subtrochanteric-fractures-what-is-it-2/