Bone fracture also belongs to fracture, different parts of the fracture, different operation methods, different choices of internal fixation, the surgeon’s technology and proficiency can affect the operation time, so there is no way to determine this specifically. In the more mature technology, the operation is relatively simple, basically about 1 hour can be completed surgical operation, but the specific also depends on the fracture site, the patient’s fat and thin, fracture comminution, internal fixation options, as well as the surgeon’s proficiency. Surgical time refers to the time from cutting the skin to sewing, but before the operation needs to be anesthesia, anesthesia operation is smooth as well as the onset of anesthesia drugs need time, are the cause of entering the operating room for a long time can not come out of the reason, at present, the technology is more mature, so the patient does not have to worry about it too much.