Grandmother Knee Replacement Surgery for Arthritis

Hi my name is humza I'm from Karachi Pakistan, From last year my grandmother feeling pain in her bones, initially she was taking vitamins and calcium tablets and then she was getting better but time by time the she feels pain in her knees last month i get her to the Orthopedic Specialist, He checked her and told us to come up with her x-rays, next day we went to the doctor again and he said there is no way except Knees Replacement surgery, My grandmother is 57 yrs old and she is not well , she getting weak day by day.

Total cost of this surgery is $10,000 to $15,000