My Daughter Adalyn She Didn't Have A Track When She

my daughter Adalyn she didn't have a track when she was born and after she had her surgery to put her Organ in from her stomach then they put in a track in . My daughter Adalyn was breathing fine on her own for a mouth until they did surgery on her. And now she have this hole on her chest they said it should close after she turn three she is now three and hole on her chest have not close up some times you can see a little chest bone and I don't think that's good I try to call one of her dr. and they will not answer the phone to me at all. And when she walk she can't walk very good like three years old do she can't even go down small step with thought holding on to the wall and going up to. and she can't do what all these kids do she wont play at all . she have this big thing on her stomach and dr's wont tell us what it is.