3.5 months DS1 broke his arm and sustained a radial nerve injury which means he can't move his right wrist or thumb. He's had about a dozen x-rays, nerve conduction studies, 2 MRI's and they all shed no light onto the problem. Today when I picked him up from school he said "hey mum, look what I can do" and to lifted his hand! He's got full wrist control back overnight. Still can't move his thumb but that's sure to follow