If there is an empty bed, basically to see the doctor's, if the physical examination are normal, usually 2-3 days can do the operation. Also, you need to choose whether it's a domestic artificial joint, or an imported one, and doctors nowadays recommend imports, the bastards just know how to make money!
So you choose the doctor and the quality of the artificial joint carefully! The average full do is estimated to be about 80,000 yuan, I mean in the case of the replacement of imported joints!