A method for repairing a fractured bone or a joint of a patient by chemical and/or biological agents, includes the steps of, determining an exact section of the fractured bone or the joint to be repaired, selectively delivering a quantity of an anesthetizing composition into skin surrounding the exact section in order for at least a portion of the anesthetizing composition to be absorbed by one or more tissues in vicinity of one or more nerves responsible for transmitting pain impulses from the exact section to brain of the patient in order to thereby selectively and remotely anesthetize at least a portion of the exact section, supervising the exact section in real-time and delivering one or more chemical and/or biological agents into the exact section, and, applying one or more bandages and/or one or more braces on the exact section for proper alignment and fusion.