Expert answer:
The kidney may travel in trauma of great impact in the renal region. The symptoms are basically limited to a lot of pain at the site of the kidney and urinary tract path (back and side of the body at the elbow and eventually blood in the urine. Treatment depends on the type of injury.
Important: Most of the pain that people believe to be from the kidneys are actually musculoskeletal pains because of spinal problems, which is more likely in your mother's case, too.
