I was riding bicycle, I fell down and to save myself I put my two palms and I had a great force on my hands. Initially my fist was not moving, after 15 minutes my fist and fingers were movable and normal but after that knee of both hands were not moving, I was keeping my hands in L shape whole night I was unable to eat but now my hands are moving a bit and I am able to eat. But feeling a pain at my joints in hand knee. I am unable make my hands straight .nearly 18 hrs have past after my accident. How long will it take to cure and what is the treatment, is it serious?