Reason for unhealed wound after tibial fracture treatment?

To answer we need more info. You broke your tibia and ask about an unhealed wound after treatment. If this a surgical wound or caused by a broken tibia penetrating the skin then you may have a bone infection and need to see a doctor right away. If its a superficial friction ulcer from a cast then removing the cast will help. Tell us how and when and where it is and we can answer your question.