My dad 67 years old previous years he had 3 operation 1. 2012 Heart attack 3 block admitted in godbole thane operation successful done. 2. After 3 months problem in prostate size was increased laser operation done. 3. After 8 months dad slipped at home and hip gets cracked and the hip gets replaced artificial and after 3 year still hip pain a lot he walk properly but sometime hip gets stuck and we had gone to bone specialists they see x-ray of the hip and they said that we have to do re operation. What to do?