i have a 4 year old daughter that had a uti. they found out that her kidneys are connected which are called horseshoe kidneys, ok she had the uti and from the uti she got a bacterria called ecoli, when they sent her home from hospital her urine culture was negative, well went for follow up at pediatrician, well now she has white blood cells in the urine, my pediatrician does not know much of anything im assuming cause she kept telling me i dont know, so i want to know what is going on is this really serious is my daughters life at risk im scared shes just to young please help me