If joint replacement surgery is in the cards for you, chances are you'll have a lot of questions about your upcoming procedure – and that's a good thing. Learning as much as you can about the procedure – including how to best prepare for surgery, what you can expect during your procedure, and the challenges you can expect to face during recovery and rehabilitation – can ease your mind as the process moves forward. To help you along, here are 3 things to know before you go in for joint replacement surgery.