hi, my name is kaitlyn and i was playing around with my boyfriend about 3 hours ago and i punched his elbo on an acident. and i cant move my pinky finger i think i fracured my kncle. and on the scale 1-10 it is about a 6 and eveytime i move it or try to it had a savearly sharp pain in it. waht should i do? or what do you think is wrong please help me..