My Girl Friend Has Debilitating Pain In Her Back. She

my girl friend has debilitating pain in her back. She has an appliance supporting her spine. On one of her mri's it indicated the appliance is touching her right kidney. That is where the pain is. She has been to the doctor that performed her surgery and he said all that he did was still okay. Could her pain be coming from the devise touching her kidney? Is your answer without charge?