During a stay at the board and care my mother sign documents in case of her death. My mom is 86 years old. She has a kidney disease and sometimes suffer from urinary tract infections and she become mildly demented. My mom went to the hospital for the uti and was transferred to a skilled nursing facility. Now my brother that states he has power of attorney for health care states my mother cannot make her own decisions and cancelled appointment for a kidney specialist to see my mother. I am seeking conservatorshp for my mother best care. I have experience in human services, but legally what chance do I have?