How to recover from limited hand movement after comminuted fracture of left arm and humerus?

Can't you raise your hand? If it's radial nerve injury. It depends on whether the nerve is bruised or broken. The general function of contusion can be completely recovered. Fracture is not necessarily. If it is broken, it can be repaired by anastomosing nerves. Supplemented by neurotrophic drugs. In addition to its own flexion exercise, hand functional exercise should also carry out passive wrist stretching exercise every day. When sleeping at night, it is recommended to use straps to fix your hands and wrists in the extended position.