The symptoms suggest that there may be a trauma injury, the stiffness of the shoulder or the shock may be the result of the injury, the skin infection may be exposed to bacteria. To prevent further infection, you need to clean the wound and prescribe antibiotics.
Doctor, a recent accident caused an arm injury, the skin of the arm and the hand seem to be infected, and when you touch it, it feels warm, and the shoulder feels stiff, and what's the cause of these symptoms?