hi, all is there anyone on this site that has fused ulna bones the proper name for it is radio- ulna systosis my 2 year old grandson was diagnosed with it last year, i live in england, london and the ortherpedic that he saw said there is no operation for it and it is very rare, i have found very little reading on it , can any one tell me if they have heard of it, or can the doctor tell me thanks sandy