My Father age is 94 years. He is Suffering from knee problem (Ghutno ka Dard). In this regard efforts were being made and contacted no. Of Doctors at Bhiwani but unfortunately nobody is ready for their treatment and refused to say that due to too old age and time bar for operate the operation. Previously he use the stick for moving to toilet but few days back he is unable to walk even then stick at short distance now he is bed patient resulted I have to struggle for toilet. It is requested to you for some preventive measure and advise on case if there is treatment in this stage if so please inform me medicine in this regard. A line of action in this regard will be highly solicited.