hi i have a hen that i think fell of of the roost she will not stand on her leg and does not want to walk and if she does walk she hops i dont think its her toes i think its her leg that is hurting im going to to put her in the run while the flock is free ranging but should i wrap her foot and leg up how do i know if its broken she did not fall from very high up it was like three feet high what do i do she will not walk on it and i think she is in pain and the leg that she can walk on looks like it might be swelling can some one please help