Detailed text transcripts for TV channel - FOXNEWS - 20130226:16:56:00
Sometimes the motion can be restricted. sometimes it can be restricted in extension. you can't quite extend the knee for example. those are some of the examples. jon: so this little bit of micro electronics comes in. this is what the surgeons use and there are sensors in this? tell us how it works. >> yeah. this has micro electronics built into it. what these are really, are little force plates. if you can imagine a three-he can legged stool, and they have built into here, each of the legs has four sensors. what happens when the surgeon is doing the procedure at the surgery he flexes and exten...